... 5±0.5V DC6Suit for Battery Capacity Ah36V /2.3-20Ah 7Charging Current(stage 2)A1.45 ± 0.05A8Charging Voltage(stage 3) ... DC10Cut-off Current(stage 3→4)A0A11Max. Charging Time hour—12Max. Output PowerW60W13LED Indicator Light 6 LED:Power on,Reverse, Battery ... OK,Charging , Battery weak,Recovery, 3LED:Model selected light14Output Protect—Over Current Protection,Over Voltage ...