Shenzhen Leadhoo Battery co.,Ltd.founded in 1998,is a high-tech enterprise with more than 300 staff,which is specialized in the R&D,manufacturing as well as sales of the lead acid battery. Our maintenance free battery is widely used in many relevant fields, such as telecommunication ,electric power,railway,solar, UPS,security system,back-up power,emergency supplym lighting system,electric bicycle,vehicle,motor and electronic toy and so on .Our annual capacity exceeds one million KVAH.