Skip to product information
1 of 3


BtrPower 43.8V 3A Lithium Battery Charger for 36V Lifepo4 Battery

Regular price $49.99 USD
Regular price Sale price $49.99 USD
Sale Sold out
Shipping calculated at checkout.
  • The charger fit for LiFePo4 battery
  • Output voltage: 43.8V 3A , Input Voltage 110V, AC ,50Hz
  • Indicator: red means charging, green means full charged or disconnected.
  • Safety Protection: Short Circuit Protection/ Over current Protection/ Over Voltage Protection.
  • The charger Built-in simply fan, with radiating fin surrounding the board, dissipating the heat through the shell, So some hot on the shell when charging is very normal, but it is durable.
  • Refund full money to you within 30 days refund and 1 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