13 Reliable E-Bike Batteries for Sale Online

Are you looking to power up your electric ride? These compact energy sources are the lifeline of electric bikes, driving performance and extending range.

Whether zipping through city streets or exploring rugged terrain, the correct e-bike battery can make all the difference. From lithium-ion to cutting-edge BMS technology, there are many options to explore.

Here are some of the best e-bike batteries, their performance ratings, and more benefits you should know about!

Part 1. E-Bike Battery

E-bike batteries are the center of such electric bikes since they are the heart that powers specific functions of the bike, in this case, enabling the bike to move. Without these batteries, an e-bike is an enhanced type of bike that costs more and is lighter in weight than regular bikes. The importance of e-bike batteries can’t be overstated: they dictate how far one is permitted to travel, the speed at which one can be doing it, and even the general fun that the ride promises to be.

These batteries come in a variety of bigger and smaller sizes and have different storage capacities. The capacity, usually represented in watt-hours (Wh), impacts the extent or distance the bike can cover. The nature of the battery usually ranges from 36V to 48V. It determines the biking speed and torque, which defines how it performs over hills and rough terrains.

E-bike batteries are usually lithium-ion batteries, which are compact and have high energy/power density besides benefiting from long cycle life. However, they can be expensive and need to be handled with more care regarding the charging process.

Part 2. Factors to consider when choosing an e-bike battery

When choosing an e-bike battery, you need to break out what to consider:

Capacity (Watt-Hours) measured in watt-hours (Wh) tells you how much energy the battery can store.

Voltage, which varies from the standard 36V, 48V, and sometimes even 52V of electricity, influences the power output. Higher voltage equates to better acceleration rates and speeds attained.

Lithium-ion batteries reign supreme due to their energy density and small size compared to the amount of energy they hold. Other types, such as lead-acid batteries, are heavier and less efficient than FSAs or alkaline batteries.

Battery Management System (BMS) manages charge and discharge rates to protect it from overheating and overcharging.

Faster charging is convenient but might reduce battery lifespan if managed poorly. Balance your need for quick charging with the long-term health of the battery.

Part 3. Top 13 reliable e-bike batteries

1. Ufine 36 V 20Ah LiFePO4 Battery

Key specifications and features:

• Capacity: 20Ah
• Nominal Voltage: 38.4V
• Energy: 768Wh
• Internal Resistance: < 15mΩ
• Max. Charge Voltage: 43.8V
• Discharge Cut Off: 26.4V
• Standard Charge Current: 4A
• Stable thermal and chemical properties
• Long lifespan and durability
• Maintains steady voltage
• Supports rapid charging cycles

2. 48V 11.6AH ULTRA SLIM SHARK E-Bike BATTERY

Key specifications and features:

• Voltage: 48 V
• Watt hours: 556 Watt Hours
• Capacity (amp hours): 11.6 Ah
• Range: 11 – 74+ miles per charge (Based on riding conditions)
• 48V 11.6Ah Lithium-ion e-bike Battery Pack
• High-quality 2900 18650 Cells
• Lockable and removable with two keys included

3. 48V 11.6AH MINI SHARK E-Bike BATTERY

Key specifications and features:

• Voltage: 48 V
• Watt hours: 556 Watt Hours
• Capacity (amp hours): 11.6 Ah
• Range: 11 – 74+ miles per charge (Based on riding conditions)
• 48V 11.6Ah Lithium-ion e-bike Battery Pack
• e-bike Battery Mount
• LED light charge-level indicator
• Lightweight approximately 7.7 pounds

4. 52V 11.6 AH DOLPHIN E-Bike BATTERY

Key specifications and features:

• Voltage: 52 V
• Watt hours: 603 Watt Hours
• Capacity (amp hours): 12 – 80+ miles per charge
• 2V 11.6Ah Lithium-ion e-bike Battery Pack
• High-quality 2900 18650 Cells
• Smart Battery Management System
• 30 Amps Continuous BMS Discharge Rate
• Lightweight, approximately 8 pounds

5. Bosch E-Bike Batteries

Key specifications and features:

• Voltage: 36 V
• Capacity: 22.2 Ah
• Watt hours: Approx. 800 Wh
• Charging: 50% in 2.6 hours, 100% in 6.9 hours (4A Charger)
• Weight: Approx. 3.9 kg
• Smart Battery Management System (BMS)
• Compatible with DualBattery system
• Ergonomic design with carrying handle for easy removal and transport

6. Silverfish 36V 13Ah E-Bike Battery

Key specifications and features:

• Voltage: 36 V
• Capacity: 13 Ah
• Watt hours: 468 Wh
• Weight: 3 kg
• Samsung 18650 cells
• Compatible with a wide range of bicycle brands
• The battery location is behind the bicycle seat
• Includes battery mounting bracket and discharge cable
• Warranty 2 years

7. Green Cell 36V 14.5Ah E-Bike Battery

Key specifications and features:

• Voltage: 36 V
• Capacity: 14.5 Ah
• Watt hours: 522 Wh
• Weight: 3.01 kg
• Dimensions: 367 x 90 x 90 mm
• The housing type is down Tube
• Motor rating od 250W recommended / 500W max
• Battery, charger, two keys, mounting rail, user manual
• Warranty 24 months

8. GC Silverfish Battery For Electric Bike24V 11.6Ah 280Wh

Key specifications and features:

• Voltage: 24 V
• Capacity: 11.6 Ah
• Watt hours: 278 Wh
• Weight: 2.2 kg
• Dimensions 29 x 9 x 8.5 cm
• Housing type Silverfish
• Motor rating 250W recommended / 350W max
• Battery, charger, two keys, mounting rail, user manual
• Warranty 24 months
• LED indicator

9. Bosch PowerTube 500 Vertical E-Bike Battery

Key specifications and features:

• Voltage: 36 V
• Capacity: 13.4 Ah
• Watt hours: 500 Wh
• Weight: 2.9 kg
• Dimensions 349 x 65 x 84 mm
• Housing type Vertical integration
• Charging (Fast Charger) 50% in 1.2 hours, 100% in 3 hours
• Compatibility Bosch E-Bike Systems – The Smart System
• Compact design, safety catch, easily removable
• Dual battery compatible

10. Phylion Joycube E-Bike Battery

Key specifications and features:

• Voltage: 36 V
• Capacity: 11.6 Ah
• Watt hours: 396 Wh
• Cells: 50 cells
• Rear Rack Type (Joycube360-11.6)
• Fits a wide range of imported bicycles, including Velectrix and XDS electric bikes
• Tested to standards IEC62133, UN38.3, MSDS

11. Bafang 43V 14Ah/602Wh BT C01.600.UC Rear Rack E-Bike Battery

Key specifications and features:

• Voltage: 43 V
• Capacity: 14 Ah
• Watt hours: 602 Wh
• Weight: 3.6 kg
• Dimensions 40.8 × 12.3 × 7 cm
• Battery Type Lithium-ion
• Cell SDI-3.5 Ah
• BMS Smart BMS

12. Gazelle Innergy Compatible 36V 13Ah Battery

Key specifications and features:

• Voltage: 36 V
• Capacity: 13 Ah
• Watt hours: 468 Wh
• Weight: 3.59 kg
• Dimensions: 390 x 123 x 64 mm
• Battery Type of Lithium-ion
• Battery Location of Rear rack
• Charging Time: 5 – 6 hours on average
• New and improved design with built-in rear light connected to main battery pack
• The rear light requires no separate batteries for its operation
• Includes new battery charger

13. Cap Rouge 36V 7Ah Micro Bottle Downtube E-Bike Battery 

Key specifications and features:

• Voltage: 36 Volts
• Capacity: 7 Ah / 252 Wh
• Style: Micro Bottle Downtube
• Dimensions L 188mm x W 77mm x H 77mm
• Samsung 35E 18650 Cells
• Battery Management System (BMS) of 20A
• Charger options 2A or 3A
• Charging Port ST3
• Weight 1.65 Kg
• Discharge Cable is Micro Anderson connector
• Continuous discharge rate of 20A
• Overcharge protection, over-discharge protection, over-current protection, short protection, resistance protection

Part 4. Buying guide for e-bike batteries

We recommend you purchase e-bike batteries from Ufine Battery manufacturer for the following reasons:

• Provide OEM and ODM service for lithium-ion batteries (can be customized according to your e-bike specifications).
• Compared with other big manufacturers, you can order one piece at a time at Ufine.
• Fast response time and detailed customer service.
• Fast shipping.
• One-year warranty.

Part 5. FAQs

Gerald

Electronic Engineering Writer

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