Power fact sheet

Battery & charger for your Panasonic Lumix GH7 (DC-GH7)

Mirrorless system camera (Micro Four Thirds)

Information from Panasonic on battery, charging and memory cards – as of 01/10/2026.

Battery
DMW‑BLK22
Note on the battery
Panasonic also lists the DMW‑BLF19 as usable, but with restrictions: fewer shots and shorter recording time; video quality settings above C4K, frame rates above 60p, RAW output via HDMI, external SSD and streaming cannot be used with it. The DMW‑BLK22 is recommended.
Shots per battery charge
approx. 330 using the monitor · approx. 330 using the viewfinder (CIPA)
Video per battery charge
approx. 45 min using the monitor (actual recording in MP4 4K/60p or 50p, 10-bit, image area FULL, with lens H‑ES12060 (same for CFexpress and SD card))
Charging in the camera
Yes – in the camera body via USB‑C when the camera is switched off; Panasonic recommends the power adapter DMW‑AC11 (optional accessory) or the accessories of the battery charger DMW‑BTC15 (optional accessory), commercially available power adapters with USB PD and 9 V/3 A (27 W) also work; also from a USB device such as a PC, but slower; when the camera is switched on, it only charges from USB PD devices and more slowly
Power via USB
Yes – via USB‑C with the battery inserted (recommended: USB PD, 9 V/3 A, 27 W); with devices without USB PD, only power is supplied and the battery is not charged
Memory cards
Slot 1: CFexpress Type B
Slot 2: SD (UHS‑I/UHS‑II)
Weight
approx. 805 g with battery and one card (body only approx. 721 g)

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.

Sources (5) · retrieved on 01/10/2026

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

Which Baxxtar battery fits?

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 & sets

Not your camera? Choose another model

Baxxtar DMW-BLK22 battery, compatible with the Panasonic Lumix GH7

Switching cameras

Your Baxxtar DMW‑BLK22 also fits …

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

How many batteries do you need?

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

Baxxtar DMW‑BLK22 for the Lumix GH7

Batteries, chargers and sets that fit the Lumix GH7 – buy on Amazon.

Batteries

2 products

Chargers

2 products

Sets & bundles

2 products

A bag for the camera? Our bags fit by interior dimensions – go to the bag guide.

Amazon Store

All things Baxxtar Energy

Current prices and reviews – in the official Baxxtar Store on Amazon.

Visit the Baxxtar Amazon Store