Technical data: Voltage: 7.4 Volt Capacity: 3500mAh / 25.9Wh Cell type: Li-Ion Brand: PATONA Platinum The battery is suitable for the following models: Panasonic Lumix DC-S1, DC-S1R, DC-S1H Original designation of Panasonic batteries This battery replaces the following battery types: Panasonic DMW-BLJ31 The PATONA Platinum series was developed for sensationally long-lasting photographic enjoyment. The performance of the built-in cells is almost inexhaustible. The PATONA Platinum series uses the most advanced cells, which have a quality that is not only exceptional, but also impressive. The Platinum series is the highest quality, most durable and most innovative series from PATONA. When you buy a battery from the PATONA Platinum series, you are purchasing an excellent, exquisite product that will fascinate you.