As a specialized supplier of USB rechargeable battery,SMARTOOOLS was established in 2012. Now we have our associate factory - Dongguan Lianguang Electronic Technology Co., Lt,We are one of leading suppliers in develop and produce Micro USB & Type-C AA and AAA rechargeable battery in the world. Our factory has more than ten patents of USB battery, also passed the Sedex Member audited and ISO9001.

In our 1,500 SQM factory plant,customized USB battery production equipment, which can output 10mms pcs batteries every year. All the products are tested IEC, CE, FCC and Rohs TUV standards.