Replacement battery fits 29 Leica models, including Lumix. Compatible with: V-Lux 4, Leica Q, Sigma DP1Q, Sigma DP2Q, Sigma DP3Q, Panasoinc Lumix DMC-G81 and 23 more compatible models. Replaces: Leica BP-DC12, Panasoinc BP-DC12, Panasoinc DMW-BLC12, Panasoinc DMW-BLC12E, Panasoinc DMW-BLC12GK, Panasoinc DMW-BLC12PP and 2 more. Leica replacement battery designed for Camera Charger devices.