Power fact sheet

Battery & charger for your OM System OM-D E-M10 Mark II

Interchangeable-lens digital camera (Micro Four Thirds)

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

Battery: BLS‑50 (7.2 V)
Note on the battery: The BLS‑50 is supplied; according to OM Digital Solutions’ compatibility table, the BLS‑5 also fits. Both are charged with the BCS‑5 charger.
Shots per battery charge: approx. 320 (CIPA)
Charging in the camera: No – the battery is charged in the supplied charger BCS‑5; according to OM Digital Solutions, the USB-AC adapter F‑5AC for charging in the camera is not compatible
Vertical grip: No battery grip – in OM Digital Solutions’ accessory table, none of the Power Battery Holders HLD‑6 to HLD‑10 is compatible with this camera; the external grip ECG‑3 is available separately (according to OM Digital Solutions, only for the E‑M10 Mark II)
Memory cards: SD (UHS‑II)
Weight: approx. 390 g with battery and memory card, without eyecup (body only approx. 342 g)

Measurement conditions according to OM System: CIPA standard with BLS-50 and Toshiba EXCERIA UHS-I SDHC 32 GB, image stabiliser on; one figure, not split by monitor and viewfinder; with Quick Sleep mode approx. 750 shots. OM Digital Solutions states approx. 350 shots (Q&A E-M10 Mark II) and approx. 320 shots (comparison table in the Q&A E-M10 Mark III) – the lower figure is used here.

Sources (4) · retrieved on 01/10/2026

OM System and OM-D E-M10 Mark II are trademarks or product names of their respective owners. Baxxtar is an independent brand and is not affiliated with OM System – the names only show which camera our products fit.

Battery check for your camera

Which Baxxtar battery fits?

According to OM System, the OM System OM-D E-M10 Mark II uses the BLS‑50 battery. The Baxxtar BLS‑5 fits – as a single battery, in a twin pack and in a set with a charger.

Baxxtar BLS‑5: 1100 mAh · 7.4 V · 8.1 Wh

View matching batteries & sets

Not your camera? Choose another model

Baxxtar BLS-5 battery, compatible with the OM System OM-D E-M10 Mark II

Switching cameras

Your Baxxtar BLS‑5 also fits …

According to our compatibility list, the Baxxtar BLS‑5 also fits these 13 cameras. If you switch to one of them, you can keep using your Baxxtar batteries and charger.

OM‑D E‑M10
PEN E‑P3
PEN E‑PL1
PEN E‑PL2
PEN E‑PL3
PEN E‑PL5
PEN E‑PL6
PEN E‑PL7
PEN E‑PL8
PEN E‑PM1
PEN E‑PM2
Stylus 1
Stylus 1s

Battery planner

How many batteries do you need?

Set how much you photograph in a day – the planner works with the figures from OM System for the OM-D E-M10 Mark II.

Photos per day 800 Allow for a reserve – one extra batteryAccording to OM System, battery life is shorter in the cold, with frequent focusing by pressing the shutter button halfway, with long image display on the monitor, with a short release lag (‘Release Lag-Time’ set to ‘Short’) and when connected to a computer or printer.

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. 320 shots per battery charge (CIPA figure from OM System for the OM-D E-M10 Mark II, a standardised comparison test). According to OM System, the actual runtime depends on the conditions of use; we have not measured these figures with Baxxtar batteries.

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