The 10 Best 48v Battery For Electric Bike Reviews In 2023

Your ebike’s battery isn’t working or you just want to replace it to improve bike performance. On that note, 48V battery would be the best option as a decent power house for your electric bike.

While 36v ebike batteries provide somewhere enough juice to the motor, a 48v battery is your best chance for maximum output. This is especially necessary to ensure if you’re building one with a conversion kit.

Now, if you’re thinking if it’s possible to get a high-quality and high-performance 48V battery at an affordable price, you’re in luck. We’ve seen both volgate levels, found 48 to be better, and listed the 10 best 48v batteries for electric bike that you can get today. 

We included all the high-performance 48V batteries for your e-bike build. The best part is- some of them come under $200. So, let’s check out the list.

Are E-Bike Batteries Universal And Interchangeable?

No, e-bike batteries are not universal and interchangeable with all ebike models, they differ from one brand or model to another. Electric bikes also need specific type of batteries depending on the type and power of BMS (Battery Management System). You want to consider the following criteria while getting your ebike battery:

• Voltage
• Ampere Capacity
• Watt-Hour
• Size
• Weight
• Control

It means you can’t mount a 48V battery to a 36V electric bike. Never make this mistake again by thinking that every electric bike’s battery is the same though they look alike, unless the BMS is well capable and rated for 48v.

If you want to change the battery of your electric bicycle, ensure the battery you are going to pick is compatible with your ebike. Otherwise, it will not work or bring hazardous damage to your e-bike by destroying the battery & motor.

Now, you may ask- why the batteries for electric bikes are not universal?

Simple, the specifications of every type of lithium-ion battery are different. And guess what, batteries with different specifications like voltage or current will generate different watt-hours.

Additionally, you should get a battery that comes with the same voltage and ampere-hours. Of course, the battery should match the total wattage of your e-bike. It’s because a 48V battery won’t produce the same amount of watts-hour as a 36V battery does.

Another thing you should take into account is- never go for a higher voltage battery than the voltage an electric bike requires. If you do so, it may overcharge the battery and it may stop functioning. Indeed, batteries for electric bikes are not universal.

Next, let us break down the second part of the question- why are electric bike’s batteries not interchangeable?

You can’t share batteries between electric bicycles because the watt-hours of the battery may be different from the allowable wattage of your electric bike.

In short, electric bike batteries are not universal and interchangeable. You should replace the damaged battery with a new one that will match the voltage, ampere-hour, watt-hour, size, and weight of the existing battery.

How Powerful Is Ebike 48 Volt Battery?

The Volt in a battery will determine how powerful a battery is. An electric bike battery with higher volts will supply more current. And the more current a battery will generate, the more power you will get from the battery. It’s a pretty simple calculation.

Compared to a 36V battery, a 48V battery will draw more current, typically around 10-40 amperes. In other words, you can gain higher speed and go fast with a 48V electric bike battery.

Apart from the power, there are other benefits you can enjoy if you go for the 48V battery. The 48V battery is a common type battery. So, you will get better packs and options when it comes to replacing the battery.

Comparison Chart:

Here is a quick recap of our top 10 picks that will help you make a quick decision with and side by side comparison.

Product Name	Max Output	Amp Hour	Load	Charging Cycle	Safety Lock
Unit Pack Power Official 48V Bike Battery	30A	10Ah	50W-1000W	1000	Yes
Joyisi Ebike Battery 48V	30A	15AH	350W-1000W	1000	Yes
VISET48V 10Ah Ebike Battery	20A	10Ah	200W-800W	1000	No
UPP Officia Hailong Ebike Battery 48V	20A	10Ah	250W-500W	N/A	Yes
ENGWE 48V Ebike Battery	20A	10Ah	50W-500W	1200	Yes
QZF 48V Ebike Battery	30A	20Ah	250W-1000W	1000	Yes
QWW 48V 20AH Electric Bicycle Battery	30A	20A	100W-1500W	1000	No
Co-well 48V Ebike Battery	50A	20A	500W-1800W	1000	No
HAILONG 48V Ebike Battery	30A	10A	250W-500W	N/A	No
BtrPower 48V Ebike Battery	50A	35A	500W-2000W	1000	No

10 Best 48v Battery For Electric Bike Reviews

Whether you like to travel at high speed or enjoy a long-distant ride at a slower speed, these 10 48V batteries for your electric bike will be great. Here they go:

1. Unit Pack Power Official 10Ah Ebike Battery – Best Overall

Unit Pack Power Official 48V 10AH Battery is the best 48V battery for electric bike. We ranked it as the best overall due to its reasonable price, better power output, easy mounting system, and safety features. Below, we break down every breathtaking feature this 48V battery pack delivers.

Huge Power Output:

The battery capacity is 48V 10Ah. It can generate 480 watts per hour on a single charge. As a result, you will get enough punch to operate 500W, 750W, and 1000W motors with ease. If you charge the battery fully, you can run a 500W motor for about 1.04 hours at full load. Of course, you don’t run the battery at full load all the time. So, you will get more battery life to go a long distance.

Smart Charging Features:

Thanks, Unit Pack Power for providing a 54.6V 2A charger to recharge the battery quickly. Any charger lower than specifications fails to charge the e-bike battery properly.

Therefore, it comes with a LED power indicator. It will let you know when it’s time to plug the battery and when you need to unplug the battery. On top of this, it also has a USB port to charge your smartphones in the event of an emergency case.

Adequate Safety Features:

Now, you don’t need to worry about the electric battery being stolen! It comes with a safety locking system. Just use the key to secure the battery on the bike frame.

Apart from these, this 48-volt battery for electric bikes is loaded with a lot of security features. Those safety features protect the battery from overcurrent, overcharge, short circuit, and overheating. It means you can use this e-bike battery for a long time.

Installation or Mounting Option:

The size of this battery pack is 365*90*110mm. Most 48V electric bikes come with this frame size. It means the battery will fit your electric bicycle. Turns out, it comes with a mounting bracket to mount the battery without any issues.

Durability:

Unit Pack Power incorporates a strict high-quality management policy. This 48V electric battery pack passes the QC appearance and function test. Its charge cycle crosses 1000 times. So, you can expect it to last over 5 years based on how you maintain it.

Specifications

• Brand: Unit Pack Power
• Voltage: 48V
• Max Output Power: 30A
• Amp-rating: 10AH
• Apply for: 500W-1000W motor
• Power Indicator LED: Yes
• Lock System: Yes
• Charger: 54.6V 2A
• Weight: 4.25KG

Summary

This 48V battery pack from Unit Pack Power is hands-down the best 48V e-bike battery. It delivers enough juice and battery life to let you explore from smooth surfaces to uphill & mountains. As it comes with its own mounting plate, you can take use it for any ebike with a 48v BMS.

2. Joyisi Ebike Battery 48V – Runners-Up

Joyisi Ebike 48V Battery is our second pick. In comparison with our top picks, this 48V e-bike battery gives more power to let you go on a long-distance ride. Its installation system is more convenient than other options as you don’t have the hassle of matching grooves.

The reason why we rank it down is its higher price range. It’s a bit more pricey than the Unit Pack Power battery. However, it’s worth the extra price. Now, let’s describe every single attribute of the Joyisi Electric Bike Battery.

Large Power Output:

Unlike other e-bike batteries, the capacity of this electric battery is 48V 15AH. It produces 720 watts of electricity per hour. In other words, you will get enough juice to run 350W, 500W, 750W, and 1000W motors with ease.

With this powerful electric bicycle battery, you can run a 500W battery for up to 1.44 hours at full load. It means this e-bike battery will support you to travel up to 20-30 miles on a single charge.

Charging Becomes Easy:

To ensure quick and proper charge, this electric bike battery comes with a 54.6v 2a charger. It also features a LED power indicator. When it gets fully charged, the red light of the charger turns green.

Note: We recommend you turn the power switch on for better charging. Don’t forget to unplug the charger when the red light becomes green.

Safety Features:

This electric battery is packed with a lot of safety features. Unlike our top pick, it’s equipped with a fuse and a 30A BMS protection board. It keeps your battery safe and secure against overcharge, over-discharge, overcurrent, and short circuits. All of these promote the long lifespan of the battery.

Besides, Joyisi eBike Battery features a safety lock system. Just insert the key and activate the lock to secure your battery on the rack.

Installation or Mounting Option:

The dimension of this eBike battery is 18.5 x 18.5 x 9.3 inches. It fits your 48V eBike. Plus, it includes every mounting accessory to make the setup a breeze. The mounting rack is something we love most about the electric battery. It serves two purposes- you can use it as a carrier and the rack helps you install the battery with ease.

Durability with safety:

Its sturdy & stylish metal case will shield the battery against impacts. On top of this, the Joyisi lithium-ion battery incorporates high-quality battery cells. It gives the batter up to 1000 cycles of charging & discharging. So, you can use the battery for up to 5 years with proper maintenance.

Specifications

• Brand: J Joyisi
• Voltage: 48V
• Max Output Power: 30A
• Amp-rating: 15AH
• Apply for: 350W-1000W motor
• Power Indicator LED: Yes
• Lock System: Yes
• Charger: 54.6V 2A
• Weight: 10KG

Summary

If you want to gain constant power output to travel up to 20-30 miles on a single charge, you should give the Joyisi Electric 48V Battery Pack a try. It delivers 720 watts of power output per hour.

3. VISET 48V 10Ah Ebike Battery – Best Waterproof

VISET 48V eBike Battery is the best waterproof battery pack for electric bikes. The outer layer of the battery uses waterproof PVC material to shield it against rain or a splash of water. Similarly, the inner layer of this eBike battery also has a waterproof seal.

So, you don’t need to worry about it if you encounter rain on the way. Apart from the waterproofness, this battery pack from VISET is also packed with other breathtaking features.

Variable Power Output:

480 watts of power delivery per hour is the maximum power output of this 48V 10AH battery. Though it doesn’t produce juice like the Joyisi or UCC eBike battery, you will get enough punch to run 200W, 300W, 500W, and 800W motors.

If you have an eBike with a 500W hub motor, you can operate the battery for about 57 minutes at full load with the help of this battery.

Goode Charging Features:

Like other top-rated batteries, this eBike battery also features a 54.6V 2A charger. It just takes 5-6 hours to fully charge the battery. Besides, the VISET electric battery also comes with an LED Indicator.

When there will be 1 blue light, understand the battery has only 25% charge. On the other hand, 2 blue lights mean the remaining charge of the battery is 50%. You must plug in the battery when there is no light.

Note: Unfortunately, this battery pack doesn’t come with an LED battery indicator. However, if you want to get that feature, contact the manufacturer. They will customize it for you.

Safety Features:

As we mentioned above, the VISET eBike battery is made of Waterproof PVC material. This built-in material doesn’t only make the battery waterproof but also protects the battery against wear, corrosion, and insulation. Turns out, its upgraded BMS will protect the battery from overcharging and over-discharging.

Installation or Mounting Option:

Unfortunately, this 48V battery pack doesn’t include a mounting bracket or installation box. It means you need to buy the installation kit separately to complete the setup.

Durability:

A battery that will support you for up to 5 years! Each of the batteries should pass the QC appearance and function test before shipment. It will guarantee you the quality of the battery. Therefore, this electric bicycle battery exceeds 1000 times of charge cycles. So, you can expect the battery pack to support you for at least 3-5 years.

Specifications

• Brand: VISET LI
• Voltage: 48V
• Max Output Power: 20A
• Amp-rating: 10AH
• Apply for: 200-800W motor
• Power Indicator LED: No
• Lock System: No
• Charger: 54.6V 2A
• Weight: 6 pounds

Summary

If you often encounter rain or ride through muddy areas, we recommend you go for the VISET EBike Battery. It doesn’t only protect your battery against water but also provides enough juice to let you ride at full load for up to 57 minutes.

4. UPP Official Hailong 48V Ebike Battery – Honorable Mention

UPP Official Hailong Ebike Battery is another best 48V e-bike battery on this list. We go with this battery pack for several reasons- sufficient power output, easy installation, protective features, and reasonable price. Let’s discuss all the breathtaking features the 48V battery pack includes.

Power Output:

The total power output you will get from this eBike battery is 360 watts per hour. Yes, it’s less than other 48V battery packs on this list.

But if you have a 48V 500W electric bike built, you can’t find a better alternative to this. You can operate 250W to 500W motors with the help of this electric bike battery.

Charging Features:

For charging the battery pack, it has a 42V 2A battery charger. So, you need no separate charger to buy to recharge the battery. On top of this, it features an LED Power Indicator. It informs you when you need to charge the battery and when you need to unplug the battery.

Safety Features:

This Hailong Battery adopts a CNC cell holder to keep the battery safe & secure from outdoor impacts. Plus, every cell in the battery is fused, and BMS has double protection. It means when an internal short circuit occurs, some sacrificial links will open. They protect every cell or cabling from getting damaged by overheating.

Installation or Mounting Option:

The Hailong has a compact design. The dimension of the battery is 365*90*90mm. It fits your eBike frame. Besides, the electric battery comes with a mounting bracket. Just mount the bracket to the water bottle screw holes in the frame and complete the installation. Indeed, the mounting bracket makes the installation a breeze.

Specifications

• Brand: SZ Batteries
• Voltage: 48V
• Max Output Power: 20A
• Amp-rating: 10AH
• Apply for: 250W-500W motor
• Power Indicator LED: Yes
• Lock System: Yes
• Charger: 42V 2A
• Weight: 5KG

Summary

We recommend you go for this Hailong eBike Battery if you have a bike with a small motor like 250W or 500W. You will get enough power to ride for up to 43 minutes at full load.

5. ENGWE 48V Ebike Battery – Best Durable

ENGWE 48V Ebike Battery is the best durable battery for electric bikes. It uses solid ABS & PVC as the built-in materials for the shell and base plate of the eBike battery. As a result, the inside cells will remain intact even in the event of a crash or fall.

Turns out, the waterproof coverage sealing for the charger input and the USB output will shield the battery against water & moisture damage. Apart from the durability, it is also loaded with other most important battery attributes. So, let’s check them out below.

Decent Power Output:

Generating 360 watts per hour is the max power output of this 48V e-bike battery pack. Though it’s lower than other 48V battery packs on this list, it will ensure secure riding. It delivers enough power to let you operate 250W to 500W motors with ease.

If you use this battery pack with an eBike that has a 500W motor, you can continue your riding for up to 43 minutes at full load. But the heck is- you are not going to drive your eBike at full load all the time. So, you will get more mileage if you fine-tune the speed.

Charging with indication:

Like all 48-volt electric bike batteries, it also features a 42V 2A charger. You can recharge the battery within 5-6 hours by using the charger. Besides, this eBike battery has a 5V 1A USB port to power up mobile phones safely.

Safety Features included:

We fell in love with this e-bike battery due to its smart BMS or battery management system. It undertakes a more accurate calculation of electricity to ensure the service life of the electric battery. Therefore, the BMS system will protect your battery from the damage of overheating, overcharging, and short circuits.

Installation or Mounting Option:

For making the mounting a breeze, it features a mounting plate with a sliding slot. As a result, you can mount the battery on your eBike frame with ease. Indeed, you don’t need to worry that you can’t install this battery on your bike frame.

Durability got better:

It is made up of top-quality 18650 cells. The electric bike battery has up to 1200 cycles of charging & discharging. It means this eBike battery will last up to 3 to 5 years. Besides, the waterproof shell and base plate also maximize its longevity by protecting the battery in the event of a crash or fall.

Specifications

• Brand: ENGWE
• Voltage: 48V
• Max Output Power: 20A
• Amp-rating: 10AH
• Apply for: 50W-500W motor
• Power Indicator LED: Yes
• Lock System: Yes
• Charger: 42V 2A
• Weight: 3.76KG

Summary

We recommend you go for the ENGWE eBike Battery Pack if you often go off-road riding. The shell and base plate of the battery is made of sturdy & solid AVS and PVC materials. So, your battery will not break down due to a crash or fall.

6. QZF 48V Ebike Battery – Best Powerful

QZF 48V Ebike Battery is the most powerful battery for electric bikes. It generates a lot of juices and gives you enough punch to operate 250W to 1500W motors with no issues. Below, we will describe why we ranked it as the most powerful.

20 Ah Power Output:

The 48V 20AH eBike battery produces 960 watts of power output per hour. It allows you to run 250W to 1500W motors with ease. Once you fully charge the battery, it will let you travel for up to 115 minutes at full load if you have a bike with a 500W motor.

In other words, you can go up to 60-80 KM once you fully charge the battery. However, the riding mileage can be affected by riding speed, weight, and road conditions.

Charging Features:

To power up this powerful battery, it has a 54.6V 4A electric charger. It will charge up the battery within 5 hours. If you use any charger under this specification, it takes too much time to recharge the battery.

Above that, the battery also has a USB port to let you power your smartphones and other devices. Besides, it has an LED battery level light, which informs you when you need to charge the battery.

Safety Features:

You should think about the safety features while getting a powerful battery. And this electric battery pack ensures the necessary safety requirements. It is equipped with a BMS protective plate to shield your battery against overcharge, over-discharge, short circuit, and overcurrent. Turns out, it features a safety lock system to lock the battery on the frame to prevent the battery from being stolen.

Installation or Mounting Option:

Mounting this eBike battery on the frame will be a piece of cake. It comes with a mounting bracket and other accessories you need to mount the battery on your eBike frame. Just insert the mounting bracket into the water bottle mounting holes and tighten up the screws to complete the installation.

Durable outer shell construction:

The eBike battery is built-in with Panasonic 21700 cells. The cell capacity of the battery is 4800mAh. And the charge cycle goes up to 1000 times. In other words, the battery will last up to 5 years if you maintain it properly.

Specifications

• Brand: QZF
• Voltage: 48V
• Max Output Power: 40A
• Amp-rating: 20AH
• Apply for: 250-1500W motor
• Power Indicator LED: Yes
• Lock System: Yes
• Charger: 54.6V 4A

Summary

We recommend you go for the QZF Ebike Battery Pack if you want to travel up to 50-80 KM on a single charge. This powerful battery can run any motor between 250W to 1500W.

7. QWW 48V Lithinum ion Ebike Battery – Best for Safety

Going for a cheap electric bike has a risk of blasting away while running. But you don’t want to go for that type of battery, right? Then, the QWW 48V Electric Bicycle Battery is just for you.

Its smart & upgraded BMS or battery management system protects the battery against overcurrent, overcharge, over-voltage, temperature, and over-discharge to ensure safety. Besides safety, it also offers a lot of features as such:

Large Power Output:

You don’t mind if a battery pack supports you to travel up to 50-80 miles, right? This 48V 20AH battery can provide 960 watts of power output. As a result, you will never get disappointed as you can run a 500W for up to 115 minutes at full speed. The eBike battery produces enough juice to let you drive an eBike with a 1500W motor.

Decent Charging capacity:

Recharging the battery pack will be just a piece of cake. It features a 54.6V 4A battery to power up the battery within 6-7 hours. As it includes a charger within the package, you don’t need to purchase a charger separately.

Safety Features:

As we mentioned above, this electric battery features a BMS chop. It prevents overcharge, overcurrent, overheating, and short circuits to maximize the battery life. Besides, the waterproof case of the battery also comes into play to ensure the security of the battery against rain.

Velcro Installation or Mounting:

Fortunately, it comes with every mounting accessory like a mounting bracket to make the installation simple. You can set up the battery on the rear frame of your bike or position the battery somewhere on the bike.

A-grade Build Material:

The QWW Electric Battery is made of A-grade 18650 battery cells. On top of this, it passes several safety certifications that ensure the quality of the battery. You can recharge the battery more than 1000 times. In other words, the life expectancy of this battery is 5 years.

Specifications

• Brand: QWW
• Voltage: 48V
• Max Output Power: 30A
• Amp-rating: 20AH
• Apply for: 100W-2000W motor
• Power Indicator LED: Yes
• Lock System: Yes
• Charger: 54.6V 4A
• Weight: 5.4KG

Summary

If you want to get a battery for your electric battery that provides both safety & power, you should go for the QWW EBike Battery. It features a BMS chip to protect your battery against overcharge, over-discharge, and short circuits. On top of this, the 48V 20Ah battery gives enough punch to go a long distance at a single charge.

8. Co-well 48V 20Ah Ebike Battery – Best Removable

Co-well Ebike Battery is the best removable 48-volt battery for electric bikes on this list. You can easily dismount it from the frame of your eBike to recharge it at any household outlet on or off the bike. Now, it’s time to discover other features this removable eBike lithium-ion battery includes.

20 Ah Power Output:

With 48V 20AH battery specifications, it can produce up to 960 watts of power output per hour once you fully charge the battery. So, you will get up to 1.92 hours of continuous runtime at full load.

The lithium-ion battery provides sufficient power to let you operate 500W to 1800W motors. Based on riding speed and surface, you can go up to 55-80 miles with a single charge.

Decent Capacity And time:

It includes a 54.6V 2.5A charger to let you recharge the battery within 8 hours. Besides, the battery pack has a LED battery power indicator. It always remains red. When the red line turns to green, understand the battery gets fully charged and you need to unplug it. It also comes with an XT60 discharge connector to discharge the battery when required.

Safety Features:

This lithium-ion battery will not disappoint you when it comes to safety features. It comes with a BMS board to keep your battery safe & secure from getting damaged by overcharge, overcurrent, overload, and over-discharge.

Installation or Mounting Option:

The unique triangular shape of this lithium-ion battery will make it a breeze to mount it on your eBike frame. It has straps on all the sides of the e-bike battery pack. So, you don’t need to hassle to install or set it up on your eBike frame.

Removable & Durable Design:

How long the battery will last depends on the charge cycle it exceeds. Fortunately, this eBike battery crosses 1000 times charging and discharging cycles. So, you can expect the lifespan of this battery to be up to 5 years.

Specifications

• Brand: Co-well
• Voltage: 48V
• Max Output Power: 50A
• Amp-rating: 20AH
• Apply for: 500W-1800W motor
• Power Indicator LED: Yes
• Lock System: Yes
• Charger: 54.6V 2.5A
• Weight: 7.5KG

Summary

If you want to enjoy the convenience of getting it charged at any household outlet on or off the bike, we recommend you go for the Co-well Ebike Battery Pack. Besides its removable design, it also gives enough power to run 500W to 1800W motors.

9. HAILONG 48V Battery Ebike Battery – Best-Budget

If you are on a budget and don’t want to spend more than $200 bucks, you should consider the HAILONG Ebike Battery. Comparing the price of it with other eBike batteries, you may think it sacrifices a lot of features. But it’s not going to happen with this 48V battery pick. Check out the battery attributes below to know whether it lacks any features or not.

10Ah Power Output:

Because of the low price tag, this 48V 10AH battery is less powerful than other models on our list. You will get only 480 watts per hour on a single charge. With it, you can run a 500W motor for about 0.96 hours or less at full load. This battery is compatible with 250W to 600W motors.

Charging Features:

Like other batteries, it comes with its own charger to power the battery. It has a 42V 2A battery and XT60 connector to recharge the battery quickly. Unfortunately, this affordable eBike battery pack doesn’t come with an LED battery power indicator.

Installation or Mounting Option:

The triangular shape of this small & compact battery makes it easy to set up. It has a special battery bag that has straps on all the sides of the pack. Because of those straps, you can easily mount the battery on your eBike frame.

Durable Strap lock Design:

Like every eBike battery pack, it also passes the QC appearance and function test before shipment. So, you will get what you pay. It exceeds 1000 times of charging & discharging cycles. So, we hope it will last for about 3 to 5 years with proper maintenance.

Specifications

• Brand: H HAILONG
• Voltage: 48V
• Amp-rating: 10AH
• Apply for: 250W-600W motor
• Power Indicator LED: No
• Lock System: No
• Charger: 42V 2A
• Weight: 2.15KG

Summary

If you are on a budget and need the battery to be 48V for y our 250W or 500W eBike, we recommend you go for the HAILONG 48V 15Ah battery. You can ride with it for about 30 minutes at full load.

10. BtrPower 48V Ebike Battery – Best Premium

BtrPower Ebike Battery is the most premium 48V battery for electric scooters and bikes. Though it’s a bit pricey compared to other batteries on this list, it’s worth the extra price. You will get maximum power output from this battery to go a long distance on a single charge.

Apart from this, the BtrPower Battery is also easy to install and has long battery life. Now, let’s see whether it’s worth the extra bucks or not.

35 Ah Huge Power Output:

It provides more runtime than any other electric bike battery on our list. The 48V 35AH lithium-ion battery offers 1680 watts of maximum output per hour. Once you charge it fully, you will get 3.36 hours of continuous runtime at full load if you have a bike with a 500W motor.

Quick charging:

To power up such a large-capacity battery, it should have a battery charger that can recharge the battery quickly. And its 54.6V 5A battery charger is what you desire to get. This charge can recharge the battery within 7 hours.

Safety ensured from LG:

Thanks to its manufacturer for incorporating high-quality technology to build the battery. It adopts LG polymer cells instead of 18650 cells as its built-in battery cell. The LG polymer cells are more stable and safer than the 18650 cells.

On top of this, the battery pack has a built-in BMS to shield the battery against overcharge, over-discharge, short circuits, and over-voltage.

Installation or Mounting Option:

Our only gripe about this eBike battery is- it comes with no battery box. It means you should get an ammo box. Then, install the battery into the box. Ensure you cut holes for the charge port and power out port.

Specifications

• Brand: Unit Pack Power
• Voltage: 48V
• Amp-rating: 35AH
• Apply for: 500W-2000W motor
• Power Indicator LED: No
• Lock System: No
• Charger: 54.6V 5A
• Weight: 19 lbs

Summary

If the budget doesn’t matter to you, you can go for the BtrPower Ebike Battery. It delivers 1680 watts of power output to let you operate 500W to 2000W motors with ease. Plus, you will get extended runtime to travel up to 50-80 miles on a single charge.

Criteria Should Look For When Buying A 48v Battery For Electric Bike

Every e-bike battery manufacturer offers an electric battery with similar features & accessories. So, it will be a bit challenging which battery you should pick from what brand. To make your buying decision easy, we recommend you consider the following criteria.

Battery Type (Lithium ion)

Electric bikes come with several types of batteries. They are lithium-ion, lithium polymer, lead-acid, and nickel-cadmium. Each of them has upsides and downsides

Lithium batteries are the most common type of battery you can find everywhere. The lifespan of this battery is longer, and the charge of this battery will last for a long period.

On the other hand, Lithium Polymer is the most powerful battery. The power it delivers exceeds every type of battery available on the market. It will be a great option for mountain riders.

Lead-acid is another electric bike battery well-known for its high availability. However, we don’t recommend this battery because it’s less powerful and has less lifecycle.

Finally, you can find another type of battery named nickel-cadmium. The rare part of this battery is- you need to charge it fully before using it and discharge it fully before storing it. Such a battery will not be the right fit for electric bikes.

Amp-hour Capacity

Considering the amp-hour capacity of the battery is indispensable. How many miles you can go will depend on the amp-hour capacity of your e-bike battery.

To know the capacity of the battery, you should do a little bit sum:

Multiply the voltage and amp-hour rating of the battery. For example, suppose the battery you are going to pick has 48 voltages and 15Ah. So, watt-hours output you will get is (48*15) 720Wh. In other words, such a battery will deliver 720 watts for an hour or less than that with full speed.

Now, if you have an electric bike with a 500W motor, you can run it for 1.44 hours by operating the motor at full speed.

Easy to Mount or Not

Next, check the size of the battery and calculate its measurement to understand whether you can mount it on your e-bike or not. Fortunately, every electric bike we enlisted comes with a mounting bracket to mount the battery with ease. So, you don’t need to worry about it.

Charging Cycle

How long a battery will support you depends on the charge cycles. The quality of the battery cells will also determine the durability of your e-bike battery. You can operate most of the batteries on our list after 1000 cycles. And the best part is- every battery will support you for 5 years as they pass the industry standard.

Battery Peripherals

Almost every electric battery we reviewed comes with a charger. It means you don’t need to buy a separate charger to charge the e-bike battery. Also, make sure the battery has a USB port. It will help you charge your smartphones in an emergency case.

Charge-up Time

It is also an important criterion you should consider. A battery with a quick charge-up time will let you enjoy the thrill of biking within a few hours. Most electric bicycle batteries we reviewed will take between 7-10 hours to fully charge the battery.

Safety Features

Safety comes first, right? You don’t want to get a battery that will blast out due to overcharging or overheating. Fortunately, every 48V e-bike battery features BMS. It will protect your battery from overcharging, overheating, short circuits, and others.

Plus, each battery comes with a safety lock feature. So, there is no risk of getting the battery stolen. Turns out, every battery comes with a waterproof casing to protect the battery against rain or mud.

Warranty

Of course, getting a battery for an electric bike requires a lot of investment. So, you should check whether the battery comes with a warranty or not. A battery with a warranty will help you get a free replacement.

Frequently Asked Questions

Here are the answers to the most common questions about 48v batteries for electric bikes that you might have in your mind:

How Long Does A 48V Electric Bike Battery Last?

By checking the charge cycles, you can determine how long the battery will last. Most e-bike batteries come with 1000 cycles. It means you can expect the battery to last for 3 to 5 years. However, you can prolong the battery life by taking care of it. Make sure you keep the battery in a cool place. When you need to store it, ensure the battery is partially charged, not too low or full. Lastly, never discharge the battery fully on a regular basis.

Which Brand Battery Is Best For Electric Bikes?

Here is the list of the best electric bike battery brand:

• Generic
• YS YOS Power
• Unit Pack Power
• J Joyisi
• Viset LI
• SZ Batteries

Can I Use A 52V Battery On A 48V Motor?

Yes, you can use a 52V battery on a 48V motor. Most of the time the 52V battery works quite well on a 48V motor. The only downside is- the battery indicator will show a wrong message. Therefore, there is a risk of overcharging and overheating that may damage your ebike severely. So, we recommend you to not mount a 52V battery on a 48V motor.

How Long To Charge A 48v Ebike Lithium Battery?

If you charge the 48V ebike lithium battery for the first time, it will take up to 8-10 hours. On the other hand, the standard regular charge-up time for ebike batteries is 6 to 7 hours. Similarly, a battery that has been drained fully will take 4-6 hours to reach the 100 level. In short, it depends.

How Many Amps Is A 48-Volt Battery?

The ampere range of a 48V battery can be 10-40 amps. So, you can use such a battery to run a 300W-1000W motor. However, while getting your ebike battery, make sure the BMS of the ebike supports the voltage of the battery  you’re getting.

Can You Charge A 48v Battery With A 12V Charger?

Yes, you can charge a 48V battery with a 12V charger. However, it takes a lot of time to charge the battery fully. Fortunately, the slower the charging rate will be, the more life you will get from it. Never try to charge the battery with a high rate charger as fast charging will damage the battery and its life.

Final Verdict

Based on voltage, ampere capacity, watt hours, and safety features, we’ve been through the best 48V eBike batteries to help you find the right one. You can choose any of the eBike batteries from the list and mount them on your electric bikes.

However, if you can’t make up your mind which one you should pick, we recommend Unit Pack Power 48V Ebike Battery the most. Comparing it with other batteries, it is far better from the view of the installation, power output, and safety features. In short, it’s the best 48V battery for electric bike.