Features:This product is applicable to the 6V/12V lead acid batteryAdvanced pulse width modulation (PWM) technology is used to automatically charge batteries through a 4-stage charging cycleThe battery life can be significantly improved by digital pulse repairing method for the power chips of microcomputersConstant voltage charging will be arranged to provide various protections and avoid over-voltage, over-current, over-beating and electrode-positive, etcFast chargeDescription:When the red indicator light of charging stops flashing or is dark, and LCD screen display is at full nars condition, the charging mode will change to floating charging, means the battery charging being finishedThe 12V input when automatic charging mode, full electric voltage of 13.8V to 14.3V, about 16V input when manual charging mode, must be artificial monitoring in case of overcharge if manual mode charging, suggest stop charging when the battery beatingDo not block cooling hole or use the charger with the cooling fan offSpecification:Color: YellowSize: Approx. 17.5 x 13.8 x 5.8cm/6.89 x 5.43 x 2.28"Power Cord Length: 120cm/47.24"Clip Cord Length: 60cm/ 23.62"Input Voltage: 150-250VOutput Voltage: 6V/12VCurrent: 8.5APower: 140WFrequency: 50-60HZPower Supply: US PlugThree Charging Modes: Constant Current Mode/Constant Voltage Mode/Trickle ModePackage included:1 x Car Battery Charger1 x User Manual