Power fact sheet

Battery & charger for your Sony FX3 (ILME-FX3)

Interchangeable-lens digital camera

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

Battery
NP‑FZ100 (7.2 V)
Shots per battery charge
approx. 580 (CIPA)
Video per battery charge
approx. 95 min (CIPA, actual recording in XAVC S HD, according to Sony (the FX3 has no viewfinder))
Charging in the camera
Yes – when the camera is switched off, via the USB‑C port (not via the Multi/Micro‑USB port), e.g. with a USB power adapter or a mobile battery; faster with a USB PD device (Sony recommends 9 V/3 A or 9 V/2 A)
Power via USB
Yes – via the USB‑C port during recording and playback (Sony recommends a USB PD device with 9 V/3 A); a sufficiently charged battery must be inserted, but it is not charged, and under certain conditions the camera also draws power from the battery
Memory cards
Slot 1: CFexpress Type A or SD (UHS‑I/UHS‑II)
Slot 2: CFexpress Type A or SD (UHS‑I/UHS‑II)
Weight
approx. 715 g with battery and SD card

Measurement conditions according to Sony: CIPA standard, 25 °C, fully charged battery, Sony CFexpress Type A card, lens FE 28-70mm F3.5-5.6 OSS; stills: one shot every 30 seconds, switched off and on again after every 10 shots; video: actual recording in XAVC S HD (with continuous recording approx. 135 min).

Charging and power via USB: information from Sony on the camera – we have not tested whether it also charges replacement batteries in the camera.

Sources (8) · retrieved on 01/10/2026

Sony and FX3 are trademarks or product names of their respective owners. Baxxtar is an independent brand and is not affiliated with Sony – the names only show which camera our products fit.

Battery check for your camera

Which Baxxtar battery fits?

According to Sony, the Sony FX3 uses the NP‑FZ100 battery – Baxxtar offers it as a single battery, in a twin pack and in a set with a charger.

Baxxtar NP‑FZ100: 2600 mAh · 7.2 V · 18.7 Wh

View matching batteries & sets

Not your camera? Choose another model

Baxxtar NP-FZ100 battery, compatible with the Sony FX3

Switching cameras

Your Baxxtar NP‑FZ100 also fits …

According to our compatibility list, the Baxxtar NP‑FZ100 also fits these 16 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 Sony for the FX3.

Guide value

2battery charges

Battery in the camera + 1 spare battery – for example, the single battery.

A guide value, not a guarantee: based on approx. 580 shots per battery charge (CIPA figure from Sony for the FX3, a standardised comparison test) or approx. 95 minutes of video (CIPA, actual recording in XAVC S HD, according to Sony (the FX3 has no viewfinder)). According to Sony, the actual runtime depends on the conditions of use; we have not measured these figures with Baxxtar batteries.

Products

Baxxtar NP‑FZ100 for the FX3

Batteries, chargers and sets that fit the FX3 – buy on Amazon.

Batteries

2 products

Chargers

2 products

Sets & bundles

3 products

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

All about the NP-FZ100 series All products for Sony

Amazon Store

All things Baxxtar Energy

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

Visit the Baxxtar Amazon Store