Energizer ENB-PF10 Digital Replacement Battery DMW-BCF10 for Panasonic Lumix DMC-FS1, FS25, FX580, TS1 and FS33 (Black) Replaces the Panasonic DMW-BCF10 Li-ion Battery Battery Specs: 3.7V 700mAh Compatible with Panasonic Lumix DMC-FS1/FS25/FX580/TS1/FS33 and similar camera models Can be used with original lithium-ion battery charger This Li-ion battery is 100% memory-free and will not suffer from the inconvenient memory effects that are typically associated with similar battery types.