HOBBYTIGER 9.6V 1600mAh NiMH Flat Battery Mini Pack for Airsoft Gun High power rechargeable NiMH Batteries.Longer running time and easy operation than original NiCd battery pack.2/3A x 8 cells. Advanced NiMH battery technology, no battery memory effect.Easy operation, battery can be charged anytime without the need to fully discharge. 8 minute firing time at 10A discharge power.Dimensions: 118 mm/4.65 inch (Length);35 mm/1.38 inch (Width); 18.5mm /0.73(Height) Weight: 203g(0.45 pounds). Fit Models(but not limited to): Most Airsoft Mini AK series, upgraded and/or modified AEG's Connector: Female Mini Tamiya connector assembled with 16 G wire.