Significant to a major pollution contrib utor in passenger vehicles, electric vehicles are more acceptab le to use on the road. Electric Vehicles (EVs) b urn energy b ased on the usage of the b attery. The usage of the b attery in EVs is monitored and controlle d b y Battery Management System (BMS). A few factors monitor and control Battery Management System (BMS). This paper reviewed the b attery charging technology and Remote Terminal Unit (RTU) development as a Hyb rid Battery Management System (H-BMS) for Electric Vehicle (EV).