- B3 AC Compact Charger is a simple and compact LiPoly balance charger for 2~3s batteries. It features built-in JST-XH balance plug ports and 3 LEDs to indicate charge status. B3 AC makes an ideal pocket-sized charger to keep in your field box.
B3 Compact charger is a very simple to use charger for 2S and 3S battery packs. No need for additional power supplies or 12v batteries as this little unit has its own built in power supply that can be powered with 100-240v. The B3 is very easy to use, simply plug it into the mains power and the 3 LEDs will light green and then flash to red to indicate the charger is ready. Connect the balance lead of your battery to the balance port of the charger, after 2 secs the charger detects the voltage of the battery and starts charging. When the charger starts charging the LEDs will glow constant red, if the battery is a 2 cell then the cell LED indicators 1 and 2 will glow constantly, if it is a 3 cell then the cell 3 LED indicator will also glow. When a cell is completely charged the corresponding LED will turn green, when all cells turn green the battery is fully charged, disconnect the battery before switching off the charger. Specifications of B3 Li-Po Battery Charger:- Built in power supply 100~240V Compatible Automatic charge start Simple, reliable and safe to use AC Input: 100~240V, 50~60Hz Battery Type: LiPoly Cell Count: 2~3 Cells Charge Current: 1.2A Max Cell Cut Off Voltage: 4.2V + 0.02V Circuit Power: 11W + 10% Dimensions: 88x57x35mm Weight: 103g Plug: US 2 Pin Plug