HK-J Series 6.6KW On board Battery charger 6600W HK-J-H99-80 72v 80A HK-J-H132-64 96V 64A HK-J-H198-46 144V 46A HK-J-H440-20 312V 20A HK-J-H650-12 540V 12A Waterproof/ip67/full sealed/ce approved/car level/can bus/obc type lthium ion lifepo4 lto lead acid battery charger AC85-265V DC rated 48v 60v 72v 84V 96V 144V 312V 440V