SJ AC/DC Swallow EQ Charger Setup Example for Charging a LiPo Battery Connect the Swallow AC/DC EQ Charger to either 240v AC or 12v DC power source. Note: Not both at the same time. Connect the white balance plug on the battery to the correct socket on the adapter board. AC DC Connect the Battery Output Leads (via an optional adapter lead) to the output terminals of the Swallow AC/DC EQ Charger (4mm Banana plugs Charger End. Deans, Bullets, Tamiya etc to connect to battery Output, Deans Shown) Select the appropriate Adapter Board.