This is the Dynamite 1500mAh 7.2 Volt 6-cell NiMH Battery Pack for 1/18 Scale Vehicles. Dynamite's powerful new pack gives racers the extra power and endurance edge that could mean the difference between a trophy and a 1st runner-up. This pack is great for the Losi Mini-T, Mini-LST, Mini-LST2, and other Losi 1/18 vehicles, as well as the HPI 1/18 vehicles. It comes with the mini connector already installed, so it it ready for use with these vehicles.