Power fact sheet

Battery & charger for your Panasonic Lumix G9 II (DC-G9M2)

Mirrorless system camera

Information from Panasonic on battery, charging and memory cards – as of 30/09/2026.

Battery
DMW‑BLK22 (7.2 V)
Shots per battery charge
approx. 370 using the monitor · approx. 370 using the viewfinder (CIPA)
Video per battery charge
approx. 45 min using the monitor (actual recording in MP4 4K/60p or 50p (10-bit), with SD card)
Charging in the camera
Yes – in the camera body via USB‑C: when the camera is switched off, from the power adapter or a USB device such as a PC (possibly slower in that case); when the camera is switched on, only from USB PD devices, e.g. the power adapter from the battery charger DMW‑BTC15 (optional accessory) – slower and not in every case during use; a battery in the battery grip DMW‑BG1/DMW‑BGS5 is not charged; a battery charger is not included (DMW‑BTC15 as an optional accessory); with European models produced after September 2024, the power adapter and USB cable are no longer included either – Panasonic then recommends the power adapter DMW‑AC11 (optional accessory) or, for commercially available power adapters, USB‑C with USB PD 9 V/3 A (27 W)
Power via USB
Yes – via USB‑C with the battery inserted, from the power adapter or a USB device such as a PC; without USB PD, only power is supplied and the battery is not charged; depending on use, the battery may continue to discharge; with USB PD devices from 9 V/3 A (27 W), battery consumption is reduced; depending on the device, power supply may not be possible
Vertical grip
Battery grip DMW‑BG1 or DMW‑BGS5 (optional accessory)
Memory cards
Slot 1: SD (UHS‑I/UHS‑II)
Slot 2: SD (UHS‑I/UHS‑II)
Weight
approx. 658 g with battery and one card (body only approx. 575 g)

Measurement conditions according to Panasonic: CIPA standard, Panasonic SDXC card, supplied battery; same for monitor and viewfinder; depending on the lens, 370 (H-ES12060) or 390 (H-FS12060) shots – the lower value is used here; when recording to an external SSD, 310 or 320 shots; in the viewfinder with Power Save LVF Shooting (sleep mode after 1 s) approx. 1,300 or 1,350 shots; video: actual recording time when repeatedly switching on/off and starting/stopping recording, with SD card (with external SSD approx. 40 min).

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 (12) · retrieved on 30/09/2026

Panasonic and Lumix G9 II 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 G9 II 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 G9 II

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 G9 II.

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. 370 shots using the viewfinder per battery charge (CIPA figure from Panasonic for the Lumix G9 II, a standardised comparison test) or approx. 45 minutes of video (actual recording in MP4 4K/60p or 50p (10-bit), with 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 G9 II

Batteries, chargers and sets that fit the Lumix G9 II – 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