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Booant Bluetooth 4.44Kwh 55.5V 80Ah Lithium Battery For 5500W Motor

Cell Type : Samsung 21700 5000mAh 3.7V
BMS : Built-in Smart Bluetooth BMS (JIKONG)
Battery Size : 350mm(L)*230mm(W)*165mm(H)
Battery Charger : 110V~240V 63V 20A
Battery Weight(With iron case) : Approx 17.5Kg
$1,263.00 $1,403.00
Unit price  per 

The Booant Bluetooth 4.44Kwh 55.5V 80Ah Lithium Battery delivers reliable power with its high voltage and

large capacity.

This battery is ideal for 5500W motors and features a Bluetooth connection that allows for easy monitoring

of its performance.

Battery Model: 55.5V 80Ah

Nominal Voltage: 55.5V

Nominal Capacity: 80Ah

Cell Specification : Lithium 21700 5000mAh  3.7V Cell

Cell Brand:  SAMSUNG

Cell OverCharge Protection Voltage: 4.2V/Cell

Cell Overdischarge Protection Voltage: 2.8V/cell

Cell Combination: 15 Series 16 Paralles

Cell Quantity (parallel x series): 240 pcs


BMS Brand:  JIKONG ( JK )

BMS Discharge Current: 100A(Can be customized)

  • 80A BMS Suitable Motor: Less than 48V 4400W(MAX) Motor
  • 60A BMS Suitable Motor: Less than 48V 3300W(MAX) Motor
  • 50A BMS Suitable Motor: Less than 48V 2700W(MAX) Motor
  • 100A BMS Suitable Motor: Less than 48V 5500W(MAX) Motor

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

Charge Cutoff Voltage (V): 63V+/-0.5V

Rated Discharge Current (A): 80A

Maximum peak discharge current (A): 200A

Maximum Continuous Discharge Current (A): 100A

Charger mode: CC/CV

Standard Charge Current (A): 2A

Max Fast Charge Current (A): 20A

Charge Time under 20A Fast Charge Current: approx 4--6 hours

Battery Weight: about 17.5 kg (With Iron Case)


Cycle life: ≥80% capacity after 1000 cycles.

Discharge Temperature: -20 to 65°C

Charge Temperature: 0 to 45°C

1. Battery Pack *1         

2. 63V 20A Charger *1       

3. AC Power Cable *1    

4. Discharge Extension Cable *1   

5. Battery Fireproof Bag * 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 12 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