... ,CE certificates 5.pure sine wave output 2000w power inverter with charger EP3000 series inverter pure sine wave output1, rated power: ... current adjustable3, DC voltage: 12V DC, 24V DC, 48V DC4, battery charger buit in: 35-70amp5, pure cooper transformer buit in: YES ... : Three stage, boost Constant Current; Boost Contant Voltage; float(with small current 7,capable of starting electric motor: 1HP for ...