Some facts about Coopower Located in the silicon vally -Qinghu of Shenzhen, China, the Coopower Battery Industrial Co., Ltd has become a professional manufacturer of VRLA(also referred as SLA)battery since established in 1993. Devoted to providing batteries with high quality and competitive price ,Coopower pursues to be a market leader and technology pioneer in the field of VRLA battery and power supply with AGM and GEL technology .Now Coopower has been known by the customers all over the world with the ISO9001:2000,ULand EC certificates. Coopower is a factory that covers 6000 square kilometers ,with annual productivity of 200,000KVAH different kinds of lead-acid batteries ,chargers ,and battery machines ,as well as a foreign trade corporation with an experienced sale's team serving customers from America ,Europe ,Africa, and Asia. We are the one you can rely on.