La description

From 4.5Ah**0Ah
Features
●The whole series are small size sealed battery；
●Free maintenance and long service life；designed life is five years；
●The material for terminal is copper alloy so that the inner resistance is small and output power is highï¼›
●Japanese epoxy resin ***4C shall be adopted by terminal sealant；
●Electrolytic solution prepared with purified water shall be adopted；
●Grid made of quaternary lead—calcium alloy shall be adopted．