IMAXRC B3 10W compact charger is the best solution for 2S and 3S Lipo battery, because it is light and exquisite, 10W Max power, 800mA charge current, AC function, especially there is separated corresponding balance port for each battery pack. It is Very suitable for RC cars and helicopters.
ImaxRC B3 Compact Charger OPERATION
1. Please firstly connect the B3 Compact Charger to power, while the three power LEDs will turn into green, which indicating that the charger is ready to work.
2. Secondly, please connect the battery pack to the charger balance port, while the three power LEDs will all turn into red and charging process begins.
3. When the three power LEDs all turn green, the charging process is finished.