2S 3S Cell RC Battery Balance Charger For 7.4V 11.1V AKKU Helicopter Quadcopter F05669

 2S 3S Cell RC Battery Balance Charger For 7.4V 11.1V AKKU Helicopter Quadcopter

Using Steps:
1. Connect charger to adapter with enough voltage and wattage, then the Power LED lights on;
2. Connect 2S/3S battery pack to the corresponding balance port (Do not connect two battery packs at the same time), then the Charge LED flicker (1Hz) and start charging.
3. When the Charge LED stop flicker, charging is completed, the batteries can be unplugged.

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