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BtrPower 36V 20AH Ebike Battery LiFePo4 Battery Pack with 3A Charger, 30A BMS

Regular price $249.00 USD
Regular price $299.00 USD Sale price $249.00 USD
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Shipping calculated at checkout.
  • 36V 20Ah Lithium Battery pack is made of 12 pcs of 20000mAh Cells
  • One Special 12 cells PCB with balance function is installed with battery pack to protect battery from over charging, over discharging and over drain
  • Voltage : 36V
  • Capacity: 20Ah
  • Cut-off voltage: 28.2V
  • Max. discharging current: 60Amp
  • Max Continuous Discharging Amperage: 30 Amps
  • Charging Current: 3 Amps
  • Charging Voltage: 43.8 Volts
  • Lifecycle: > 85% capacity after 800 cycles.
  • Lifecycle of single cell: >85% capacity after 800 cycles, > 70% capacity after 1200 cycles. (<1C discharge rate and <1C charge rate)
  • Dimension:140*100*220mm/5.7*3.9*8.7in
  • Weight: 5.4kg/11.9lb
36V Charger
  • Output:43.8v 3A
  • It will take about 7 hours to charge the battery full.
  • Light turns green when charging is finished.


1). 30 days money back guarantee on all orders if you're unsatisfied for any reason with one of our batteries

2). 1 year warranty on all orders

3). Lifetime technical support

Shipping & Returns

USA :  3-7 Business Days

Canada : 7 - 10 Business Days

UK : 2-7 Business Days

Eurpoe  :  2-7 Business Days

3 Months Free Return

Laser Wedling

Our battery production process is 80% automated.

Battery sorting, screening, assembly, and welding are all done automatically by machines

More efficient for production

More Reliable for Quality

Our goal is produce produce reliable and less cost lithium battery for customer