Dynamite Speedpack 5100mAh NiMH 7-Cell Flat with TRA Connector Battery Made by Dynamite; Dynamite is a United States based company; parts are sourced from Global producers Dynamite part number 1092T; UPC 605482305386 This item works with: Traxxas Boat: Spartan , E-Revo 5603 5605 5608 , Rustler VXL Velineon Brushless, Rustler XL-5, Slash 2WD all versions, Slash 4x4 all versions