Kastar Battery (2-Pack) for Panasonic DMW-BCK7 & Lumix DMC-FH2 FH4 FH5 FH6 FH25 FH27 FP5 FH7 FS16 FS18 FS22 FS28 FS35 FS37 FS40 FS45 FT20 FT25 FX77 FX78 FX80 FX90 S2 S3 S5 SZ5 SZ7 TS20 SZ25 Kastar Battery Replacement for Panasonic DMW-BCK DMW-BCK7E Battery Battery Type: Lithium-Ion; Battery Voltage: 3.7V Battery Capacity: 1400mAh Package Includes: 2 Packs Battery Compatible with the original battery and charger