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BtrPower Ebike Battery 72V 40AH Li-ion Battery Pack with 5A Charger 50A BMS

Regular price $859.99 USD
Regular price $899.00 USD Sale price $859.99 USD
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  • 72V 40AH Lithium ion battery can work well for 500W-3000W long as the rated of controller is less than 50A,it will work well for it
  • Dimension: 370x208x128mm(14.6x8.2x5in); Weight: 40lb
  • Endurance Mileage: it can up to 50-60 miles and it’s affected by factors such as load bearing, speed, terrain, etc. So there is a little deviation.
  • Faster Shipping Time. West: your package will be delivered to your address within 3-5 business days.
  • Warranty Policy. Full money refund within 30days and one year warranty


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