Rated voltage: 12V Maximum current: 5A Maximum voltage: 30V Float voltage: 14.2V Float current: 1.0A Temperature compensation: -4mV/2V/℃ Voltage drop in charging circuit: ≤0.20V Charge protection voltage: 14.6V±0.2V Low voltage protection: 11.1V±0.2V Recovery voltage: 12.8V±0.2V Protection: reverse polarity, overload and reverse charge Working temperature: -20 to 70℃ Storage temperature: -35 to 80℃ Elevation: ≤5,000m Size: 138 x 70 x 33mm Weight: 160g