
Power fact sheet
Mirrorless system camera (Micro Four Thirds)
Information from Panasonic on battery, charging and memory cards – as of 01/10/2026.
Measurement conditions according to Panasonic: CIPA standard; depending on the lens and card: with H-ES12060 approx. 330 shots (CFexpress) or 360 (SD), with H-FS12060 approx. 350 or 380 – the lowest value is used, the same for monitor and viewfinder; with Power Save LVF Shooting (sleep mode after 1 s) approx. 750–900 shots; with external SSD approx. 280–290; video: actual recording time when repeatedly switching on/off and starting/stopping recording.
Charging and power via USB: information from Panasonic on the camera – we have not tested whether it also charges replacement batteries in the camera.
Panasonic and Lumix GH7 are trademarks or product names of their respective owners. Baxxtar is an independent brand and is not affiliated with Panasonic – the names only show which camera our products fit.
Battery check for your camera
According to Panasonic, the Panasonic Lumix GH7 uses the DMW‑BLK22 battery – Baxxtar offers it as a single battery, in a twin pack and in a set with a charger.
Baxxtar DMW‑BLK22: 2600 mAh · 7.2 V · 18.7 Wh
View matching batteries & setsNot your camera? Choose another model

Switching cameras
According to our compatibility list, the Baxxtar DMW‑BLK22 also fits these 7 cameras. If you switch to one of them, you can keep using your Baxxtar batteries and charger.
Battery planner
Set how much you shoot or film in a day – the planner works with the figures from Panasonic for the Lumix GH7.
Guide value
3battery charges
Battery in the camera + 2 spare batteries – for example, the twin pack.
A guide value, not a guarantee: based on approx. 330 shots using the viewfinder per battery charge (CIPA figure from Panasonic for the Lumix GH7, a standardised comparison test) or approx. 45 minutes of video (actual recording in MP4 4K/60p or 50p, 10-bit, image area FULL, with lens H-ES12060 (same for CFexpress and SD card)). According to Panasonic, the actual runtime depends on the conditions of use; we have not measured these figures with Baxxtar batteries.
Products
Batteries, chargers and sets that fit the Lumix GH7 – buy on Amazon.






Currently unavailable
DMW-BLK22 series
To AmazonA bag for the camera? Our bags fit by interior dimensions – go to the bag guide.
Amazon Store
Current prices and reviews – in the official Baxxtar Store on Amazon.
Visit the Baxxtar Amazon Store