The Dynamite Twin Peak battery charger is a versatile option for those in need of a balance charger. It is compatible with 1-7 cell Ni-Cd and Ni-MH batteries as well as the Gecko Discharger. This charger is ideal for those who enjoy remote control vehicles and need a reliable charging option. The charger is from the brand Dynamite and has features such as an AC/DC option. It is a great addition to any collection or for those just starting out. Listing as used, however, appears to have not been used yet, great condition.