Compatibility answer

Will the Sony NP-FW50 W-series Rechargeable Battery Pack work with the Sony Alpha 6400 (ILCE-6400)?

Q: Will the Sony NP-FW50 W-series Rechargeable Battery Pack work with the Sony Alpha 6400 (ILCE-6400)?

Yes. It works. Read the notes below before buying. Sources: https://www.sony-asia.com/interchangeable-lens-cameras/products/ilce-6400/spec, https://www.sony-asia.com/electronics/accessories/np-fw50, https://www.sony-asia.com/interchangeable-lens-cameras/products/ilce-6400/spec

Yes. Sony NP-FW50 W-series Rechargeable Battery Pack is listed as the original (OEM) part for this model.

Both records are reviewed against the manufacturers' sources; sources last checked 2026-10-07. Informational only: confirm with the manufacturer before buying.

Why

✓ Sony NP-FW50 W-series Rechargeable Battery Pack is listed as the original (OEM) part for this model.

Good to know

Battery supplied with / specified for this camera.

Sources

Check your exact setup

Other parts in the cart, current configuration (installed memory, fan brackets) and adapters can change the answer.

Check a whole cart

Also checked with the Sony Alpha 6400 (ILCE-6400)

Everything checked with it

AI assistants and developers: the same answer, with a signed receipt, from check_compatibility at https://tetheredtrust.com/mcp or POST https://tetheredtrust.com/v1/check with existing_id: "sony-ilce-6400", candidate_id: "sony-np-fw50".