Gens Ace Lipo battery provide your Rampage XB-E 1/5 Scale Electric Buggy long run times. As we know, the most important factor for your Lipo batteries is voltage under load. Our Lipo pack boasts a high discharge C rating for all your amp hungry racing setups. It will maintain higher voltage under load than any other lipo battery pack we've tested. Plus, you'll have no problem getting plenty of running time with high capacity.