1It has overvoltage protection, low voltage protection, overcharge protection, short circuit protection, reverse connection protection, and temperature protection. 2Exquisitely crafted, compact and portable, it can be held in one hand and easy to store. 3Adopt thick pure copper tinned core wire, it has long service life, safety and stability. 4Smart chip, full automatic stop, onekey repair, activate the battery. 5Intelligent detection, LCD screen, current, voltage and power are clearly visible. Condition:100% Item Type:BatteryCharger Material: ABS + Aluminum Model: DC-80 Color: Red Body Size: Approx. 170 x 88 x 60mm / 6.7 x 3.5 x 2.4in Input Voltage: AC110-220V20V Output Voltage: DC14.8V/29.6V0.3V Output Current: 12V (4A-6A-8A) 24V (4A) Frequency: 50Hz/60Hz Input Cable Length: Approx. 100cm / 39.4in Output Cable Length: Approx. 60cm / 23.6in Peak Power: AC-100W Efficiency: 85% Battery Type: 4AH-100AH lead-acid battery (rechargeable lithium battery is prohibited) 1 x Battery Charger 1 x Manual It is not possible to repair short& 8209;circuit batteries and open& 8209;circuit batteries.