GENS ACE G-Tech 4000mAh 2S1P 7.4V 60C Hardcase LiPo Battery Pack built with a rounded-edge oval hard case, it is designed to fit classic 1/10-scale battery trays (such as Tamiya M-Chassis, HPI, Kyosho, and E-Maxx models) that originally housed 6-cell NiMH stick packs.
Size & Weight: 138 × 48 × 22 mm; 240 g.
Discharge Rate: 60C continuous (90C peak burst)
Connectors: Deans T-Style discharge plug (12 AWG) and G-Tech-3P smart balance lead.