This is the Traxxas 7-Cell 8.4V 3000mAh Power Cell NiMH Stick Pack. FEATURES: Traxxas high current connector with 12 gauge wire Sub C size cells YOU WILL RECEIVE: One 7-cell 8.4V 3000mAh Power Cell NiMH Stick Pack REQUIREMENTS: Peak-detection charger SPECIFICATIONS: Length: 155mm (6.10") Width: 44mm (1.7") Height: 23mm (0.91") Weight: 380g (13.4oz) Charge Rate: 3A lmm 04.12.10 ir/jxs &