DJI Osmo Action 4 · Chargers

Which chargers fit DJI Osmo Action 4?

2 products have passed evidence review for this device. All of them fit without a limitation. None of them include an additional note.

Every answer cites a source

Compatibility evidence checked: Jul 30, 2026
Page materially updated: Jul 30, 2026
Retailer link checked: Jul 30, 2026
Model identity checked: Jul 29, 2026

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Scoped toDJI Osmo Action 4All accessories for this device

The answers

Chargers for DJI Osmo Action 4, one by one

Whether it fits is settled first. Whether it is worth buying is a separate label.

Is DJI Osmo Action Multifunctional Battery Case 2 compatible with DJI Osmo Action 4?

DJI Osmo Action Multifunctional Battery Case 2

DJI

Yes, it fits.CompatibleRequired

DJI lists Battery Case 2 for Action 3 through Action 6 and documents three-battery charging.

Confirmed by qualifying manufacturer evidence
No conflicting evidence found

Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full

The source behind this answer

DJI — Osmo Action Multifunctional Battery Case 2LocationListing for "DJI Osmo Action Multifunctional Battery Case 2"SupportsDJI explicitly lists all four modern Action generations and three-battery charging.First-party documentation · Accessed Jul 30, 2026

Safety qualification: exact tier-1/2 manufacturer or certification evidence is linked, with no active conflicting evidence.

View on DJI

Is SmallRig Camera Battery Charger for DJI Action 6 / 5 Pro / 4 / 3 compatible with DJI Osmo Action 4?

SmallRig Camera Battery Charger for DJI Action 6 / 5 Pro / 4 / 3

SmallRig · Part 5921

Yes, it fits.CompatibleRequired

SmallRig lists charger 5921 for batteries used by Action 3, 4, 5 Pro, and 6.

Confirmed by qualifying manufacturer evidence
No conflicting evidence found

Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full

The source behind this answer

SmallRig — Camera Battery Charger for DJI Action 6 / Action 5 Pro / Osmo 360LocationListing for "SmallRig Camera Battery Charger for DJI Action 6 / 5 Pro / 4 / 3"SupportsSmallRig explicitly names all four modern Action models for charger 5921.Manufacturer specification · Accessed Jul 30, 2026

Safety qualification: exact tier-1/2 manufacturer or certification evidence is linked, with no active conflicting evidence.

View on Amazon

Side by side

Comparing these chargers

Attribute	DJI Osmo Action Multifunctional Battery Case 2	SmallRig Camera Battery Charger for DJI Action 6 / 5 Pro / 4 / 3
Fits DJI Osmo Action 4	Compatible	Compatible
Worth buying	Required	Required
Charger slots	3	3
Made by	DJI	SmallRig
Part number	Not recorded	5921
Note before buying	None recorded	None recorded
Evidence	Manufacturer confirmed	Manufacturer confirmed

Bottom line

Which of these is for you

Fit is settled above. This is who each one suits once fit is no longer the question.

DJI Osmo Action Multifunctional Battery Case 2Most owners of this device end up needing one.
SmallRig Camera Battery Charger for DJI Action 6 / 5 Pro / 4 / 3Most owners of this device end up needing one.

Already own one of these?

Which of these chargers also fit another device

Fit rarely carries across generations, so this lists only the exact models each product is separately documented to fit.

Product	Also documented to fit
DJI Osmo Action Multifunctional Battery Case 2	DJI Osmo Action 6, DJI Osmo Action 5 Pro, DJI Osmo Action 3
SmallRig Camera Battery Charger for DJI Action 6 / 5 Pro / 4 / 3	DJI Osmo Action 6, DJI Osmo Action 5 Pro, DJI Osmo Action 3

Common wrong buys

What looks like it fits DJI Osmo Action 4 but does not

These sit in the same chargers aisle and are confirmed for a different exact model. We have no published answer saying any of them fits DJI Osmo Action 4, so treat them as unverified for this device rather than as a fit.

Wasabi Power AB1 Two-Battery and Triple-Charger KitConfirmed for DJI Osmo Action. Not confirmed for DJI Osmo Action 4.
Wasabi Power Triple USB Charger for DJI AB1Confirmed for DJI Osmo Action. Not confirmed for DJI Osmo Action 4.

Same device

Other accessories for DJI Osmo Action 4

See the full device guide

Batteries2 products Carrying cases2 products Filters2 products Microphone adapters2 products Mounts2 products Protective housings2 products Selfie sticks2 products

Different device

Chargers for other DJI Osmo models

Fit rarely carries across generations. Each of these is checked against its own device.

DJI Osmo Action 62 products DJI Osmo Action 5 Pro2 products DJI Osmo Action 32 products DJI Osmo Action2 products

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