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HaiLong 36V 12AH eBike Battery For 500W Motor

Cell Type : Samsung 18650 3000mAh 3.7V
BMS : BMS : Built-in 15A Discharge current is suitable for 500W motors
Battery Size : 365mm(L)*113mm(W)*90mm(H)
Battery Charger : 110V~240V 42V 2A
Battery Weight(With case) : Approx 3Kg
$212.00 $235.00
Unit price  per 

The HaiLong 36V 12AH eBike Battery offers reliable power with Samsung 18650 cells designed to support a

500W motor.

This long-lasting battery ensures hours of cycling with its durable construction and advanced technology.

Enjoy your ride with the benefits of HaiLong's high-performance battery.


Battery Model: 36V 12Ah

Nominal Voltage: 36V

Nominal Capacity: 12Ah

Cell Specification : Lithium 18650 3000mAh  3.7V Cell

Cell Brand:  SAMSUNG

Cell OverCharge Protection Voltage: 4.2V/Cell

Cell Overdischarge Protection Voltage: 2.8V/cell

Cell Combination: 10 Series 4 Paralles

Cell Quantity (parallel x series): 40 pcs

BMS: 15A(Can be customized)

15A BMS Suitable Motor: Less than 36V 500W(MAX) Motor

Discharge Cutoff Voltage (V): 28V+/-0.5V

Charge Cutoff Voltage (V): 42V+/-0.5V

Rated Discharge Current (A): 12A

Maximum peak discharge current (A): 45A

Maximum Continuous Discharge Current (A): 15A

Charger mode: CC/CV

Standard Charge Current (A): 2A

Max Fast Charge Current (A): 5A

Charge Time under 2A Fast Charge Current: approx 6--7 hours

Battery Weight: about 3 kg


Cycle life: ≥80% capacity after 1000 cycles.

Discharge Temperature: -20 to 65°C

Charge Temperature: 0 to 45°C

1. HaiLong Style Battery Pack *1

2.42V 2A Charger *1

3.Power Cable *1

4.Battery Key *1

5.Manual *1

6.Discharge Extension Cable *1




Don't hit, pierce, strike, trample or throw the battery.

Don't put the battery in the water, keep the battery cool and dry condition .

Don't put the battery near a heat source such as fire or heater.

Use the specified charger that come with the battery.

Don't reverse the position and negative pole.

Don't connect the positive and negative terminals with metal objects which would cause short circuit

Don't transport or store the battery with metal objects together , such as hairpins, necklaces, etc.

Everything you need to know about batteries are chargers from other manufacturers safe to use?

Booant chargers are adapted specifically to the Booant batteries Using a different charger may reduce the service life of the batteries or cause other damage or malfunctions in the eBike system.

Can Booant batteries be opened to replace individual cells?

Booant eBike batteries must never be opened – not even if they are being repaired by third parties. Opening the battery always means interfering with the condition approved by Booant and entails safety-related risks. once opened, may catch fire during assembly due to crushed or incorrectly routed cables, detached components or poor quality electrical connections.

After opening, the seal of the housing can no longer be guaranteed, so that the ingress of water or dust can lead to damage to the monitoring electronics (Battery Management System) or to the cells. 

For battery packs, we offer up to 12 months free warranty.

For Chargers, we provide up to 6 months free warranty.

If there is any problem with the battery under normal use, please contact us and we will have professionals to solve your problem.

If you need one kind of battery which can’t find in our store, we also accept customization service for you, and supports OEM service.

  WhatsApp: +86 150 1369 3855