low price of 3.2v 40ah soft package lifepo4 battery

Q:Does your company is the manufacturer of lithium batteries?

A:Yes,We Shenzhen Auto-Energy Technology Limited is the professional lithium battery manufacturer since 2007.Our factory locates at Long Hua industry of Shenzhen ,China.

Q: What kind of lithium batteries do you have?

A: We have LFP,LFMP,LMO,LTO,NMC etc.Lithium batteries.

Q:What is the cycle life span of your lithium batteries?

A: 1) For LFP/LFMP Batteries,the cycle life span is over 2000 cycles to 80% initial capacity;

    2) For LMO Batteries,the cycle life span is over 800 cycles to 80% initial capacity;

    3) For NMC Batteries,the cycle life span is over 1500 cycles to 80% initial capacity;

    4) For LTO Batteries,the cycle life span is over 20,000 cycles to 80% initial capacity;

Q:Do you offer OEM Service?

A: Yes,OEM Service is welcomed.

Q: What is the warranty of your products?

A:For electric vehicles,HEV,golf cart ,etc.applications,the warranty is one year;

   For the energy storage application,the warranty is 5 years;

Q:What is the PCM board? and What is the BMS?

A:PCM board and BMS(Battery manage system) have the same function to protect the battery and cells inside over charging,over discharging,over temperature and voltage unbalance ,etc.

What we can do:

1. All of our products have proceeded comprehensive testing before shippment;

2. Support imprint your logo on products;

3. OEM orders are warmly welcome!

Warranty and Return:

1. All products have been tested before ship out;

2. All products have 1 year warranty. ( We will Changing or Refunding our products if problems appearanced in 1 year, in the case of correct operation according to the technical specification.)

3. We own the best after-sale service. If any problems happen, our team will do our best to solve for customers.