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BOOANT 48V 20AH eBike Battery for 48V 1400W Motor

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Long service life : Booant batteries are designed for lots of trips, miles and years of service. Rated to provide at least 1,000 battery cycles and extends the battery lifespan by 2x more than the standard lead-acid batteries, so you're always ready for any adventure.

No memory effect : Booant batteries with lithium-ion cells can be charged quickly irrespective of your charge level at any time. Interruptions of the charging process do not harm the battery.Complete discharge is not required.

Advanced BMS protection :Booant batteries are designed to be leak-proof and hermetically sealed. Designs a modular BMS based on the horizon lithium batteries. It has higher energy density,more stable performance. BMS built-in IC chip will prevent battery pack over charge, over discharge,over-current,over-heat,short circuit

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Booant batteries are an efficient, long-life energy source. Super long range, super long service life and intelligent battery management system.

Booant rechargeable batteries Management System of the high-quality lithium-ion batteries detects potential sources of error and protects cells from overloading. There is a suitable rechargeable battery for every requirement and every type of eBike, from the rack variant, via the frame battery to the integrated solution.

Battery Model: 48V 20Ah

Nominal Voltage: 48V

Nominal Capacity: 20Ah

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: 13 Series 4 Paralles

Cell Quantity (parallel x series): 52 pcs

BMS: 30A(Can be customized)

30A BMS Suitable Motor: Less than 48V 1400W(MAX) Motor

Discharge Cutoff Voltage (V): 36.4V+/-0.5V

Charge Cutoff Voltage (V): 54.6V+/-0.5V

Rated Discharge Current (A): 20A

Maximum peak discharge current (A): 60A

Maximum Continuous Discharge Current (A): 30A

Charger mode: CC/CV

Standard Charge Current (A): 5A

Max Fast Charge Current (A): 20A

Charge Time under 5A Fast Charge Current: approx 4--6 hours

Battery Weight: about 5.5 kg

Cycle life: ≥80% capacity after 1200 cycles.

Discharge Temperature: -20 to 65°C

Charge Temperature: 0 to 45°C

  • Regular BMS does not have communication functions

  • Smart BMS with Bluetooth function, the mobile phone

          APP can check the cell status in real time.

  • Support RS485/RS232 communication function expansion.

  • The GPS positioning function needs to be charged

          Separately, please contact us.

1.Battery Pack *1         

2.54.6V 5A Charger *1       

3.AC Power Cable *1        

4.Battery explosion-proof 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 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.