Zhengzhou kanglida Electronic power CO.,LTD,focused on free maintenance sealed lead acid agm battery and gel products for more than 16 years in China,achieving certificate of CE and UL,test report from China official department of battery products,warehouse in Zhengzhou and Shenzhen,less than 1 hour way to Shenzhen port,2v/4v/6v/12v battery,0.8ah-3000ah. The trademark of our products has been,also recommended to the national security enterprises. sealed lead acid battery,solar battery.