Tenergy 12V 1600mAh NiMH Flat Battery Pack for Airsoft Gun and others - SALE! Made of 2/3A x 10 cells 1600mAh NiMH Connector: Mini Tamiya connector assembled with 16 G wire Fit Models: Most Airsoft Mini series Dimensions: 146mm (long); 18.5mm (Height); 35mm (Width) Rapidly charges and a has long life cycle