Battery pack, LiPo racing• 7.4 V, 5000 mAh, 2N, 30C• Hard case and round edges• Balance connector • Cable outlet at the front • ~ 134 x 45.8 x 23.5 mm• 225 - 228 gRacing pack size(Exactly the same size as all 6-cell NiMh, NiCd racing packs)