Products Description Advantage:1.Rechargeable and deep cycle:more than 5000+Times cycles2.High quality and high efficient:GOTION brand A+ grade battery cell3.Easy to install and maintain4.Energy saving and environmental protection5.Protection level IP206.Battery manager system build-in7.Accept OEM/ODM ModelGBP48V-50AHGBP48V-100AHGBP48V-200AHNominal voltage（V）48Nominal capacity (AH)50100200Working voltage range42-56.25Recommend charging volt（V）52Working voltage range42-56