Charging You can charge these with any 7.4V Lithium charger, but you must wire the charging tray in a 2S2P configuration in order to charge them this way. Consult the FlatRack AAA Charging Tray 2S2P Wiring tutorial for details. A better way is to use one of our computerized chargers capable of charging at 4S and an Atomic Ultra AAA Battery Charging Rack.
Size - 10.2mm x 43.6mm Weight - 9.33g Current - 320 mAh Max Voltage - 4.2v Nominal Voltage - 3.7v Minimum Safe Voltage - 3v "C" Rating - 2C Continuous Internal Resistance < 120 mΩ