1.charge current adjustable 2.Max 70amp charge current 3,LED/LCD display option 4,CE certificates 5. ... 2500w 3000w 4000w 5000w 6000w 2, NEW funcitons: RS232 port Charge current adjustable3, DC voltage: 12V DC, 24V DC, 48V DC4 ... transformer buit in: YES, dimension: EI162*100 or EI162*1056, charge mode: Three stage, boost Constant Current; Boost Contant Voltage; float ...