BatteryBiz International is a leading manufacturer&exporter of lead acid battery. From 1989 we come into battery production field and till now, our battery have exported worldwide about 26 countries and proved sound quality with life at least 3-5 years. Our product includs: 1. automotive battery Automobile battery(jis series ) Automobile battery(din series ) Sealed maintenance free battery for automobile 2. motorcycle battery 3. battery for boat(deepcycle ) 4. ups battery Hope to cooperating with you and waiting your kind reply.