7HR-SCU-MP: rechargeable 8.4 volt NiMH motor battery packs, made with 7 FDK 3000mAh Sub-C cells; Choose Shape & Connector from menus. Pricing reflects options chosen. These battery packs are made to order. Picture shows an 8.4volt 3000mAh flat battery pack ("A" style) with EC3 connector. Each cell is 1.75" tall x 0.88" diameter. Available shapes: (1) Flat (7 cells are side-by-side); (2) Twin-stick (double barrel with one cell across bottom). The overall dimensions of both shapes are similar. Length of each  = approx. 6.25".