Replacement battery fits 18 Nikon compatible models. Specifications: 2100mAh, 6V, Ni-MH. Compatible with: Righton Retinomax 2, Righton Retinomax II, Retinomax I, Retinomax II, Retinomax II K Plus, Retinomax Auto-Refractor and 12 more compatible models. Replaces: NiKon 24515, NiKon DDB30002, Duracell DR10, Pentax BP02C, Pentax MB02. Nikon replacement battery designed for Equipment/Survey/Test Ch…