Lenmar DLPBCF10 Panasonic DMW-BCF10/DMW-BCF10E Replacement Battery: * Replaces Panasonic DMW-BCF10 and DMW-BCF10E digital camera battery * Fits DMC-FT1, DMC-TS1 and DMC-FS4 * 3.6V * 840mAh * Lithium-ion * Not compatible with Panasonic digital cameras manufactured after July 2009 or if firmware was downloaded onto camera