Why most customers purchase BQ batteries from us?

* 100% compatible to replace your old use.
* Substitutes made from modern technology.
* With the international Standard Control from R&D, Manufacturing and test, Our battery for BQ BQ-5031G have passed CE, UL, ROHS, ISO9001,QS9000 and TS16949.
* Quality battery uses an intelligent control chip, which comes with higher performance and reliability.
* Built-in protection circuitry ensures its stability and safety, fast charge but slow power consumption.
* Guaranteed safety: Protected against Short-circuits, Overheating and Overvoltage.
* 30 days money back, one year warranty, efficient and fast after sales service.