Description 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 chargingcycleThe battery life can be significantlyimproved 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 ectWhen 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 thecharger with the cooling fan off Specification Color RedSize Approx 17 5 x 13 8 x 5 8cm 6 89 x 5 43 x 2 28Power Cord Length 120cm 47 24Clip Cord Length 60cm 23 62Input Voltage 110 250VOutput Voltage 6V 12VCurrent 8 5APower 140WFrequency 50 60HZPower Supply US PlugThree Charging Modes Constant Current Mode Constant Voltage Mode Trickle Mode Package Included 1 X Car Battery Charger1 X User Manual