Features: Input Voltage: 100-240V Output Current: 6A or 10ACharging Mode: CC-CV Intelligent Charger Aluminium Case-good heat sinking Super Cooling Fan Advanced high frequency switching mode power supply technology DC output isolated from AC input Single input 110V AC and 220V AC 50-60Hz Charging parameters are insensitive to the AC input line voltage variations Completely automatic battery charging: CC, CV Short circuit, over voltage, over-temperature, reverse polarity protections Efficiency > 85% Forced ventilation with fans 100% full load burn-in test LED Light: Red ---Charging Green---Full charged, Stop automatically and turn green when the battery is full charged Protect Characteristic: 1.Short-circuit protection 2.Over-current protection 3.Over-voltage protection 4.Reverse Polarity Protection 5.Over-temperature protection