This B3Pro charger is compact and light, which can charge 2s or 3s LiPO and Li-Ion battery pack (7,4/11,1V). There is a separated corresponding balance port for each battery pack.

The charger has 3 LEDs, after connecting to the power supply, the LEDs will glow green - information that the device is ready for operation. After connecting the battery, the LEDs will change from green to red in the amount corresponding to the number of battery cells - this means that the charging process is started.
When charging is complete, the LEDs turn from red to green - the battery is fully charged.

Charger parameters:
· input voltage: 100-240V AC, 50/60 Hz
· output current: 800mA