... LCD display option 4,CE certificates 5.pure sine wave output 2000w power inverter with charger EP3000 series inverter pure sine wave ... 2, NEW funcitons: RS232 port Charge current adjustable3, DC voltage: 12V DC, 24V DC, 48V DC4, battery charger buit in: ... battery is 90% fully charged.Maximum charging current1000W 12V:35A1000W 24V:35A2000W 12V:65A2000W 24V:35A3000W 24V:45A4000W 48V:35A5000W 48V:40A6000W ...