Tenergy 9.6V 4200mAh NEW Side by Side Double Hump NiMH Battery Pack with Traxxas Connector for traxxas bandit, stampede,and ruslter RC cars Perfect pack for traxxas bandit,stampede,and ruslter,both brushless and brushed cars and trucks.42 amps of continous output for great performance. 9.6v 8 cell pack featuring NEW side by side double hump design ensure perfect fit This is the fastest and most powerfull pack avalable for XL5 versions, at 9.6v it is faster than 2 cell lipo packs! 4200mah for long runtimes and comes equiped with traxxas high-current connector for a drop in,plug and play easy power boost. Fits in rustler,bandit,and stampede.both xl5 and vxl versions.