Gens Ace 5000mAh 7.4V 50c/100c 2s Losi Sc10 Redcat Traxxas Venom Lipo Batteries with Deans Plugs weigh 0.8 pounds. With Lipo chemical composition, Gens Ace Redcat Traxxas Venom batteries deliver high power, strong acceleration and a long running time for RC cars. With advanced lithium polymer materials and a hard case, they provide superior battery protection, recharge quickly and boast a long life cycle.