B3 Pro Charger
The B3 Pro Compact Balance Charger is a reliable and easy-to-use charging solution designed for 2S and 3S Lithium Polymer (LiPo) and Lithium-Ion batteries. It features built-in cell balancing, ensuring each cell is charged evenly for improved battery life and safer operation. With universal AC input (100–240V) and a compact design, the B3 Pro charger is ideal for hobbyists, RC users, drone pilots, and DIY electronics enthusiasts who need a simple and portable charging solution. Key Features Supports 2S (7.4V) and 3S (11.1V) LiPo / Li-Ion batteries Built-in balance charging for safe and efficient charging AC input 100–240V – no external power supply required LED indicators for charging and full status Compact and lightweight design for easy portability JST-XH balance connector compatibility Automatic charge cut-off when battery is fully charged Simple plug-and-play operation Applications RC cars, boats, and trucks Drones and quadcopters RC airplanes and helicopters Robotics projects DIY electronics and hobby projects Airsoft and FPV battery charging Specifications Battery Type: LiPo / Li-Ion Cell Support: 2S / 3S Input Voltage: AC 100–240V Charge Current: ~800–850mA per cell Charging Method: Balance charging Connector Type: JST-XH Indicators: Red (Charging), Green (Fully Charged) Package Contents 1 × B3 Pro Compact Balance Charger 1 × AC Power Cable 1 × User Manual Safety Notes Charge batteries on a non-flammable surface Do not leave batteries unattended while charging Use only with LiPo or Li-Ion batteries Do not attempt to charge damaged or swollen batteries

