Replacement battery fits 7 Graupner compatible models. Specifications: 2200mAh, 9.6V, Ni-MH. Compatible with: MC10, MC12, MC14, MC15, MC16, MC22 and 1 more compatible models. Replaces: Graupner 8NH-3400. Graupner replacement battery designed for Remote Controller devices. A precise, secure fit you can rely on.