Input voltage: AC 100V-240V Balance charge current: 850mA Display: Green & Red LED Case: Plastic Dimension: 90mm*55mm*35mm Weight: 110g IMAX B3 PRO Introduction: With the development of electric technology, we have a new design of easy compact balance charger for 2 and 3 cells LiPo battery fast charging with wide AC input. A internal 100-240V AC switch power is built in, and the high precision balance circuit can supply larger current up to 850mA per cell. Double colour LED can display the process of charging (RED: charging; GREEN: full). This charger is compact and light, especially there is separated corresponding balance port for each battery pack. B3 PRO OPERATION: 1. Please firstly connect the B3 Pro charger to power, while the three power LEDs will turn from red to green, which indicating that the charger works in good order. 2. (Set 3s battery pack for example) Secondly, please connect the battery pack to 3s balance port , while the three power LEDs will all turn into red and charging begins. Please note once the charging of one cell is done, the corresponding power LED for it will turn green. 3. When the three power LEDs all turn green, the charging for 3S battery pack is Finished. Description: Input Voltage : AC 100 - 240V Balanced charge current: 850mA Maximum charge current: 3 × 800mA Display: 3-color LED indicates the charger Size: 90mm × 55mm × 35mm Led Indicator: When power is on : Orange Stand by mode : Green Battery Charging : Red Battery Full : Green Packet content: 100% Brand New 1 x IMAX B3 10W Charger 1 x Power Cord ( UK Plug 500 MM ) 1 x Instruction manual