B3AC : Smart Charger for 7.4v and 11.1v Li-PO, Li-ION battery packs
B3AC: Smart Balance Charger for 2S and 3S Li-PO batteries (for 7.4 volt and 11.1 volt). Plugs into AC wall outlet. Plug your battery's balance connector into the B3AC to charge it. Charge rate = 700mA/hour. Fully automatic. Shuts off when battery is full. Charge time depends on inherent battery capacity.