Intellect 9.6V 1600mAh Airsoft Battery Pack (Butterfly Configuration) Butterfly configuration can be used as a 9.6V small type, and as a crane stock battery that fits most existing crane stocks in the market. Capacity (Amp): 1600mah Power (V): 9.6v Plug Type: Small-Tamiya Female Cell Size: 2/3A, 1.2V each Number of Cells: 8 Configuration Type (For Airsoft): Mini / Butterfly Cell Chemistry: Ni-Mh Manufacture: Intellect / G&P Features: - Long Recharge Life cycle. - Consistent, reliable power output. - Super high capacity for mini type. - Advanced Ni-Mh technology. Easy to charge. Does not require discharging. - Enhanced ROF (Rate of fire) - Reliability: All Matrix brand battery packs are factory direct and sold within a few months, you will never risk buying an old battery pack. - Recommended to be charged using a smart charger. Check out my page for other items of interest! I accept reasonable offers on most items, combine shipping when possible on multiple purchases, and ship within US only!