Description: Overheat protection Short circuit protection Reverse connection protection Low voltage protection Over current protection Over voltage protection Specification: Plug Type: 110V US Plug, 220V EU Plug Dimension: Approx.17.2 x 13.5 x 7cm/6.77 x 5.32 x 2.76 Clip Wire Length: 60cm Power Cable Length: 120cm Input Voltage: 110V-250 V Output Voltage: 12V/24 V Power: 180 W Frequency: 50-60HZFitment: Best suitable for 6-200AH lead acid batteries (including wet & dry) Introduction of 5-stage Mode: Constant Current Mode: means the battery voltage is lower than the set voltage of charger, then the charger supply constant charging current to maintenance both battery & battery charger; Constant Voltage Mode: advanced pulse width modulation (PWM) technology, control the chargers current & output voltage accurate, avoid overcharge; Trickle Charge Mode: when the battery voltage & current is approaching the set voltage & current, it will turn to trickle floating charge from automatic mode, it means charge full, also can be charged with floating mode. Package Included:1 X Car Battery Charger 1 X Power Charger 2 X Clip 1 X English/ Chinese User Manual