This is the Hitec NiMH 4.8V 750mAh Rx Battery Pack. FEATURES: Flat pack with lime green shrink wrap and 22AWG lead wires with a Universal connector INCLUDES: One 4.8V 750mAh flat battery pack REQUIRES: NiMH compatible charger SPECS: Length: 2-1/4" (57mm) Width: 1-1/8" (28mm) Height: 1/2" (13mm) COMMENTS: These are AE sized cells. ajw 07-17-04 ir/jxs