Home » Hailong 48V/36V Lithium E-Bike Battery (4-Pin Connector) – 10Ah to 20Ah Replacement
Replacement e-bike battery available in 10Ah, 15Ah, and 20Ah capacities
Hailong 48V/36V lithium e-bike battery with 4-pin connector
Standard Hailong shark casing with 4-pin connection plate
Hailong battery mounting base and security keys set
Replacement e-bike battery available in 10Ah, 15Ah, and 20Ah capacities
Hailong 48V/36V lithium e-bike battery with 4-pin connector
Standard Hailong shark casing with 4-pin connection plate
Hailong battery mounting base and security keys set

Actual colors may differ slightly from photos due to lighting and screen settings.

Hailong 48V/36V Lithium E-Bike Battery (4-Pin Connector) – 10Ah to 20Ah Replacement

(3)
$289.89
In stock
Usually ships within 24 hours
Option

Ready to work out of the box!

Includes all key accessories and simple setup instructions for quick start!

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Expected arrival within 5–8 days

Upgrade or replace your electric bike battery with the high-performance Hailong 48V/36V Lithium-Ion Battery. Designed with a universal 4-pin connector, this battery is built to provide consistent, long-lasting power for your daily commutes or weekend rides. Whether you are running a 500W or 750W motor, this reliable battery pack ensures your e-bike runs smoothly and efficiently.

  • Universal Compatibility: Compatible with 36V and 48V systems using the standard 4-pin Hailong mounting style.

  • Flexible Capacity Options: Available in 10Ah, 15Ah, and 20Ah configurations, allowing you to choose the perfect balance of weight and range for your specific needs.

  • Powerful Performance: Engineered to support motors up to 750W, providing excellent torque and reliable hill-climbing power.

  • Durable Hailong Case: Features the industry-standard "Shark" (Hailong) casing, known for its weather resistance, easy mounting, and secure locking system.

  • Integrated BMS Protection: Includes a smart Battery Management System to safeguard your battery against overcharging, over-discharging, short circuits, and overheating.

Customer Reviews

Based on 3 reviews
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Shaquita Schoen

Clearly the item is of high quality if you need a 36v battery! however, be careful! size is misleading! not all these batteries are 48v! they can also be 36v. will need to buy a new battery now. disappointed.

M
Matthew Ortiz

Battery did not fit on my bikean wen i tryed 2 return it the seller did give me a refund of more den half an i got da battery. i guess i can build a bike now use need convertion kit. realy look at dementions of battery b4 u buy

T
Toney Bruen

Works awesome thanks you so much