
SMALLRIG Power Supply Base Plate for DJI RS 2 / RS 3 Pro/RS 4 Pro/RS 5 Gimbal, External Power Solution for DJI RS 2 / RS 3 Pro/RS 4 Pro
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AI Verdict
This 6-ounce SmallRig base plate provides external D-tap power and multiple mounting points for DJI RS 2, RS 3 Pro, RS 4 Pro, and RS 5 gimbals, extending runtime for complex shooting setups.
This base plate is a situational fit for DJI RS gimbal users who absolutely need extended power and versatile mounting options beyond the gimbal's native capabilities. Its 170g weight and the limitation of its power ports mean it's not for every setup, but it unlocks specific advanced shooting scenarios.
If you need more advanced power distribution or simultaneous multi-device powering, look for solutions with dedicated input/output ports or a more robust power hub system.
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Pros
- Extends gimbal runtime by connecting to external D-tap batteries via one OB302 port.
- Features a quick-release cartridge design for secure and fast attachment to compatible DJI RS gimbals.
- Includes two 1/4″-20 and one 3/8″-16 threaded holes at the bottom for diverse mounting options like car mounts and tripods.
- Comes with NATO rails on both sides and an additional one on the side plate for integrating accessories like handgrips.
- The included OB302 to D-tap adapter cable is a valuable addition, saving users from purchasing it separately.
- One OB302 port outputs up to 60W of power, allowing charging of a SmallRig battery plate 3251.
Cons
- The quick-release mechanism can be difficult to operate smoothly, potentially causing delays during setup.
- Only one of the two OB302 power ports can function as an input at any given time; the other becomes an output.
- At 170g (6 ounces), the base plate adds noticeable weight, which can be a concern for maintaining a light and agile gimbal setup.
- The aluminum alloy construction, while sturdy, has been described as feeling less premium than expected for its price point.
- Compatibility is limited strictly to DJI RS 2, RS 3 Pro, RS 4 Pro, and RS 5 gimbals.
Dimension Scores
This product is a power accessory and does not directly influence image quality.
This product is a power accessory and has no impact on autofocus speed.
It significantly enhances video capability by enabling extended gimbal runtime and powering additional accessories for professional shooting scenarios like car mounts and jibs.
Weighing 170g, it adds a measurable amount of weight to a gimbal setup, which can be a drawback for ultra-light configurations, but it's relatively compact for its function.
Best For
- Filmmakers needing extended power for long shooting sessions with DJI RS series gimbals.
- Shooting scenarios requiring the gimbal to be mounted on car rigs, jibs, or tripods.
- Users who need to power additional accessories (like a monitor or wireless transmitter) from the same external battery source.
- Integrating the gimbal into a larger camera rig with SmallRig sling or dual handgrips.
Not Recommended For
- Gimbal operators prioritizing the lightest possible handheld setup without external power needs.
- Users of gimbals outside the DJI RS 2, RS 3 Pro, RS 4 Pro, or RS 5 series.
- Those who need simultaneous power input and output from both OB302 ports.
Watch Out For
- The quick-release mechanism might require 'wrestling' to attach or detach the gimbal, hindering quick transitions.
- You cannot use both OB302 ports for input power simultaneously; if one is used for input, the other automatically becomes an output.
- The 170g weight of the base plate can add 'unnecessary bulk' to a gimbal setup, impacting portability for some users.
- Despite its functionality, the aluminum alloy material has been noted to feel 'a bit cheap' for a product in its price range.
- The product is listed as a 'Discontinued Item' on SmallRig's official product page, which could impact future support or availability of specific parts.
Full Specifications
| ASIN | B09ZPG9CWJ |
| Brand | SMALLRIG |
| Color | Black |
| Folded Size | 70mm x 53mm x 44mm |
| Item Weight | 6 ounces |
| Manufacturer | SMALLRIG |
| Compatible Devices | DJI RS 2, 3 Pro |
| Product Dimensions | 2.76 x 2.09 x 1.73 inches |
What Buyers Say
Many users find this base plate essential for extending the operational time of their DJI RS gimbals, especially for shoots requiring external power sources like V-mount batteries. The inclusion of the OB302 to D-tap cable is frequently highlighted as a practical benefit, saving users an extra purchase. However, some have expressed frustration with the quick-release mechanism, describing it as less smooth than desired, and noted that the aluminum alloy construction doesn't feel as premium as its price suggests. The limitation of only one power port functioning as input at a time is also a recurring point of contention.
“Honestly, this thing is a lifesaver for long shoots, finally I can use my V-mount without the gimbal dying every hour. But man, that quick release is a pain sometimes, feels like I'm fighting it more than filming.”
Common Praise
- Extends gimbal runtime significantly with external D-tap batteries.
- Allows for mounting the gimbal on car rigs, cranes, and sliders, expanding shooting possibilities.
- The included OB302 to D-tap adapter cable is a convenient and valuable addition.
- Provides multiple 1/4"-20 and 3/8"-16 threaded holes for attaching various accessories.
- Securely connects to the DJI RS gimbal, maintaining stability during motion.
Common Complaints
- The quick-release feature can be 'finicky' and difficult to engage or disengage quickly.
- The 170g weight can add 'unnecessary bulk' to a gimbal, making it less agile for some handheld work.
- The power ports are limited; you can't use both for input simultaneously, only one input and one output.
- The aluminum alloy material feels 'a bit cheap' for the product's cost.
- The price point of around $119 is considered high for what some perceive as a basic power solution.
Ownership Tips
- After a few weeks, the quick-release lever still feels a bit stiff, requiring a firm push to fully engage.
- The 60W output from the second OB302 port is enough to keep my small field monitor charged during a full day of shooting.
- The NATO rails are super useful for quickly swapping between a sling handle and a dual grip setup.
- You really need to plan your power flow; accidentally plugging two inputs won't work, so double-check your connections.
- Despite the 'discontinued' status, it's still readily available, but it makes me wonder about long-term firmware updates or part availability.
Frequently Asked Questions
What DJI gimbals is this base plate compatible with?
It is designed for DJI RS 2, RS 3 Pro, RS 4 Pro, and RS 5 gimbals.
Can I power my camera and a monitor at the same time using this base plate?
Yes, you can power your camera via a D-tap battery connected to one OB302 port, and the other OB302 port can output up to 60W to power another device like a monitor or a SmallRig battery plate 3251.
Does it come with the necessary cables to connect to a D-tap battery?
Yes, the base plate includes one OB302 to D-tap Adapter Cable.
How does the quick-release system work?
The base plate employs a quick-release cartridge design that attaches directly to your DJI RS gimbal, and it also uses NATO rails for added stability.
What kind of mounting points does it have?
It features two 1/4″-20 and one 3/8″-16 threaded holes at the bottom, plus NATO rails on the sides and an additional side plate.
Buying Guide
When looking at a power supply base plate for your gimbal, you're essentially buying an extension cord and a mounting hub. You need to know if it's compatible with your specific gimbal model and if it provides the right types of power ports for your external batteries and accessories. Think about how much extra weight you're willing to add to your setup, as even a few ounces can change the feel of your gimbal during long takes. Also, consider the mounting points it offers, as these dictate how you can integrate it into more elaborate rigs like car mounts or jibs.
Compatibility (DJI RS 2 / RS 3 Pro / RS 4 Pro / RS 5)
This tells you exactly which gimbals the base plate will physically attach to and function with. If your gimbal isn't on this list, it simply won't fit or work, like trying to put a square peg in a round hole.
Multiple Power Ports (OB302, D-tap, 60W output)
These are the electrical outlets of your base plate. The D-tap input lets you connect large external batteries (like V-mounts), while the OB302 output allows you to power other camera accessories, extending their runtime too. It's like having a power strip for your camera gear.
Mounting Points (1/4″-20, 3/8″-16, NATO)
These are the attachment points for other gear. The threaded holes are standard for tripods and quick-release plates, while NATO rails are common for attaching handles, monitors, or wireless video transmitters. More points mean more flexibility in building your rig.
Weight (6 ounces / 170g)
This is how much extra bulk you'll be adding to your gimbal. For handheld work, every gram counts, as it affects fatigue and the overall balance of your setup. For mounted shots, it's less critical but still contributes to the total load.
Alternatives
If this base plate doesn't fit your needs, look for alternative power solutions that offer broader gimbal compatibility, more simultaneous input/output power options, or a lighter form factor if portability is your top priority.



