Through the creation of available represents, Electric technology a fresh 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 and the, Built in high precision balance circuit can supply larger current up to 850ma per cell. Double colour led is capable of showing the act of charging red charging, Green full . This charger is compact and light, Especially there is separated corresponding balance port for each battery pack. Lease correctly connect the b3 pro charger to power and battery pack based on the procedure outlined in user manual. Please use this charger under supervision. Please place the charger in a dry environment and keep it away from fire. Kindly refrain from tightly pull and drag the power cord or or else, Replace it the fire/electric shock will be caused. Please don t touch the charger and power with wet hands or it will bring in electric shock. To extend the working heart of please remove, The charger it from power once charging is finished. Children must be watched by adults intended for employing charger