Tired of swapping batteries during the most emotional moments of a wedding shoot?
This guide breaks down the dummy battery kits that actually work—no overheating, no mid-ceremony shutdowns, just nonstop power.
Whether you’re a solo shooter or managing a multi-cam setup, these picks keep you rolling when it matters most.
Product Name + Best For | Specs | Pros | Price |
NEEWER Dummy Battery 🏆 Best for Professional Shoots | – Weight: 0.29 kg – Output: DC 8V / 3A – Input: 100V240V 5060Hz 1A Max | – Wide compatibility with Canon EOS series – Continuous power for long shoots – Built-in safety protections | 🔗 View on Amazon |
King Ma NP-FW50 Fully Decoded Dummy Battery Kit 💰 Best Budget Option | – Weight: 379g – Output: DC 8.4V/3A – Input: AC 100-240V 50/60Hz 1A MAX | – Affordable and beginner-friendly – Fully decoded for Sony Alpha – Flexible spring cable | 🔗 View on Amazon |
Gonine NP-FZ100 Dummy Battery 🎬 Best for Long Shoots | – Weight: 289g – Dimensions: 3.6 x 1.7 x 1.3 in – Input: AC 100-240V | – Compatible with Sony A7III/A9/A7RIII – Great for extended recording – Compact and travel-friendly | 🔗 View on Amazon |
FocusFoto USB-C to LP-E17 Dummy Battery 🧳 Best for On-the-Go Shoots | – Weight: 60g – Input: USB-C 5V 2A – Output: 8V 2A | – USB-C powered for portability – Fully decoded compatibility – Great for handheld/gimbal use | 🔗 View on Amazon |
NEEWER AC-PW20 Dummy Battery 🧩 Best for Beginners | – Weight: 0.29 kg – Output: DC 8V / 3A – Input: 100V240V 5060Hz 1A Max | – Compatible with Sony NP -FW50 cameras – Easy to use for first-time buyers – No overheating issues | 🔗 View on Amazon |
🎥 5 Must-Have Dummy Batteries for Stress-Free Wedding Coverage
When you’re filming a wedding, power failure isn’t an option. These 5 dummy battery kits are battle-tested by pros and built for all-day performance—so you can focus on capturing the moment, not changing batteries. If you want peace of mind during the “I do’s,” start here.
NEEWER Dummy Battery
🏅The Editor’s Choice: NEEWER Dummy Battery
Reliable AC power solution for Canon DSLR/mirrorless users, compatible with LP-E6/LP-E6N/LP-E6NH batteries. Ideal for extended shoots like weddings or live streams. Includes a DC coupler and adapter for consistent power.
Pros
- Compatible with a wide range of Canon cameras
- Solid build and secure fit
- Ideal for long-duration video and photography
- Integrated safety features (overheat/short-circuit protection
Cons
- Not USB-powered (requires wall socket)
- Slightly bulky for travel setups
🎬 Best for Professional Shoots
A wedding photographer needs to capture 10+ hours of footage. With this adapter, they can power their Canon EOS R6 all day without worrying about battery swaps.
If you’re shooting Canon cameras at weddings—especially R5, R6, or 5D series—you need this.
Why? Because battery swaps during emotional vows or the kiss are deal-breakers.
This NEEWER setup solves that by delivering stable, continuous power.
It’s also plug-and-play, which means you’re not fiddling with weird compatibility errors during crunch time.
It doesn’t run hot, and you can forget about “battery exhausted” popping up mid-speech.
This is what you want when you’re rolling for hours with a gimbal, tripod, or multicam setup.
It’s not USB-powered, but honestly?
For pro work, wall power = reliability. If you’re shooting full wedding days with Canon gear, this setup is a must-have.
2. King Ma NP-FW50
King Ma NP-FW50 Fully Decoded Dummy Battery Kit
Compatible with Sony cameras using NP-FW50 batteries (e.g., a6000–a6500). A flexible cable and reliable AC adapter allow seamless power for vloggers, live streamers, or event shooters needing uninterrupted power.
Pros
- Fully decoded for camera compatibility
- Flexible cable prevents strain on ports
- Great for continuous shooting or streaming
- Affordable and beginner-friendly
Cons
- No USB-C support
- May run warm during extended use
💡 Best Budget Option
A content creator livestreams a wedding behind the scenes using a Sony a6400. This dummy battery setup keeps the feed running without worrying about battery life.
Here’s the deal: if you’re using a Sony a6000-series camera, this King Ma dummy battery is a solid starter option.
It doesn’t come with bells and whistles, but it does the job—reliably.
You can set up your camera on a tripod for full-ceremony coverage or use it for a livestream, and this thing keeps your power flowing.
For newer creators or shooters on a budget, it’s a no-brainer.
It’s also perfect for secondary angles where your A-cam might be something beefier like an A7IV.
The cable flex helps with tight setups, and it’s fully decoded, so you won’t get nagging battery warnings.
In short? This one punches above its weight for beginner-to-intermediate Sony users shooting weddings.
3. Gonine NP-FZ100 Dummy Battery
Gonine NP-FZ100 Dummy Battery (Sony A7III, A7RIII, A9, etc.)
Designed for high-end Sony mirrorless cameras (A7III, A9, A7RIII). Provides reliable power with advanced chip technology to avoid battery errors. Perfect for long sessions like weddings or interviews.
Pros
- Excellent for high-end Sony users
- High-quality adapter with protection circuitry
- Seamless camera recognition
- Reliable for multi-hour video shoots
Cons
- Needs AC power, not portable
- Slightly more expensive than others
🎬 Best for Professional Shoots
A wedding videographer using an A7III records all day with zero interruptions—no need to swap batteries during vows or the first dance.
This is your go-to for full-frame Sony mirrorless shooters.
If you’re rocking an A7III or A9 at weddings, this Gonine dummy battery will carry your entire day.
It’s reliable, well-built, and won’t trip your camera’s power sensors. The real value?
You’re free to run long-form speeches, reception coverage, or full ceremonies without a single battery swap.
That’s a major time-saver, especially when you’re managing multiple cameras.
It’s not USB-C (bummer for run-and-gun folks), but for stationary coverage or interviews?
This is bulletproof. Think of it as insurance against power issues when you’ve only got one chance to get the shot.
If weddings are your thing and Sony is your weapon of choice, get this.
4. FocusFoto USB-C to LP-E17 Dummy Battery
4. FocusFoto USB-C to LP-E17 Dummy Battery
LP-E17 dummy battery with USB-C input for Canon mirrorless cameras (e.g., EOS M3, M6, 77D). Perfect for mobile setups, run-and-gun wedding shoots, or content creators using power banks.
Pros
- USB-C makes it portable-friendly
- Full decoding avoids compatibility issues
- Great for hybrid photographers
- Works with portable power banks
Cons
- USB-C cable length is short
- Doesn’t support fast charging modes
🏃 Best for On-the-Go Shoots
A solo shooter uses a Canon M50 with a gimbal and power bank to film the wedding ceremony—no heavy rigs, just smooth, powered operation.
This is a portable shooter’s dream. If you’re using a Canon M50, 77D, or similar mirrorless rig, this USB-C dummy battery gives you true freedom.
It runs off a power bank, which means no need to stay near a wall outlet—awesome for outdoor ceremonies, quick elopements, or handheld gimbal shots.
You can literally slide this into a minimalist setup and keep rolling for hours. Perfect for B-roll, BTS coverage, or even social clips during the wedding day.
If mobility is your top priority, or you’re a one-person crew trying to stay agile while delivering pro-quality content, this one’s a workflow booster.
Seriously underrated gear right here.
5. NEEWER AC-PW20 Dummy Battery
NEEWER AC-PW20 Dummy Battery with AC/DC Coupler (Sony)
A dummy battery kit for Sony NP-FW50 cameras (like a6400, a6500, RX10). Offers consistent AC power for streaming, interviews, and event coverage. Trusted by pros and hobbyists alike.
Pros
- Good compatibility with Sony Alpha line
- Great thermal performance
- Durable and long-lasting build
- Useful for indoor shoots and studio work
Cons
- Not USB-compatible
- Only works with supported models
🏆 Best for Beginners
A new videographer sets up their Sony a6300 in a fixed position to record speeches at a wedding. The AC-PW20 keeps the camera rolling without hiccups.
This one’s ideal for new shooters or hybrid creators working with Sony NP-FW50 bodies like the a6300, a6400, or RX10.
Why? Because it just works—and that’s huge. No decoding headaches. No random shutdowns.
If you’re capturing bridal prep, interviews, or details with your camera locked down, this power setup means you can literally forget about battery anxiety.
And NEEWER nailed the thermals here too—no overheating issues, even in long sessions.
It’s not USB-C, but if you’re in a fixed location (think: makeup room timelapses or venue walkthroughs), that doesn’t matter.
It’s a no-hassle, pro-lite solution for consistent power—and one that saves you when things get hectic.
What Is a Dummy Battery and Why Should You Use One?
Think of a dummy battery as your camera’s power hack. It slips into your battery slot and connects to wall power or a power bank.
You never need to open your battery door again mid-shoot. If you’re filming 5-hour wedding ceremonies, live streams, or multicam coverage, you need one. It lets you shoot uninterrupted.
That means more usable footage and zero panic when your battery icon turns red.
A dummy battery is designed to mimic your actual camera battery—but instead of storing energy, it delivers constant power from an external source.
That means no more juggling four backup batteries or watching your last bar of charge while the groom gives his vows.
Who should care?
- Wedding photographers and videographers juggling multiple cameras
- Solo shooters covering events without backup
- YouTubers streaming live receptions or ceremonies
- Hybrid shooters doing both photo and video
Why Dummy Batteries Make Wedding Coverage Easier
Battery anxiety ruins focus. Dummy batteries fix that. You keep shooting. You don’t babysit charge levels.
Your camera stays powered, even through speeches, vows, and first dances.
If you’re running a main cam, a b-cam, and a BTS setup, you need dummy batteries to keep your kit lean and loaded.
Wedding shoots can stretch 8–12 hours. Most camera batteries tap out after 45 minutes to 90 minutes, especially if you’re shooting 4K.
That means changing batteries 6–10 times per camera over the day. With dummy batteries? Zero swaps.
You eliminate interruptions and reduce the risk of missing key moments.
Use these to:
- Record full ceremonies without pausing
- Power livestream setups with HDMI out
- Avoid overheating from constant battery swaps
- Rig cameras cleanly without breaking the setup
- Capture speeches, dances, and behind-the-scenes footage continuously
How to Pick the Right Dummy Battery Setup
Don’t guess. Match your dummy battery to your camera’s actual battery model (e.g., LP-E6, NP-FW50, NP-FZ100).
Double check voltage and output before you plug anything in. Avoid generic knockoffs. Cheap options often trigger battery errors or shutoffs.
Look at the connection type. USB-C is great for portability. AC power gives you stable output for studio or fixed-location shoots.
You should also choose dummy batteries with built-in regulation. These chips protect your camera from spikes, surges, or short circuits.
Checklist for your setup:
- Know your battery type
- Choose USB or AC power based on mobility
- Use a dummy battery with built-in protection (overvoltage, short-circuit, thermal)
- Test it before wedding day
- Tape or clip cables to avoid unplugs
- Consider backup units in your kit bag
How to Set It Up Without Screwing It Up
- Insert the dummy battery like your regular one
- Run the cable out the battery door gap (check for rubber flaps)
- Connect to your power source (wall or USB-C bank)
- Secure the cable with clips or tape so it doesn’t get yanked
- Turn your camera on and monitor for error messages
Run a test before the wedding day. Film a 15-minute sample clip and review it. Check for dropped frames, screen flickers, or overheating. That way, you show up confident.
Fix What’s Broken: Common Problems and Fast Fixes
Camera not turning on?
- Check polarity. Reverse cables if needed.
- Make sure your dummy battery is seated fully.
Dummy battery too hot?
- Give space for airflow. Avoid stuffing cables behind monitors.
- Power off between events if your camera isn’t rolling.
Power cuts mid-recording?
- Bad adapter. Replace with one rated 2A or higher output.
- Inspect cables for loose or frayed ends.
Don’t Stop at the Battery: Tools That Make It Better
You’re building a rig. Think beyond the dummy battery. Use these add-ons to stabilize your setup:
- USB-C PD Power Banks (Anker, Zendure, UGREEN)
- Surge-protected power strips for multiple cams
- Velcro ties to wrap cables to tripods or rails
- Cable clamps for securing ports during handheld use
FAQs That Matter
Can I use a dummy battery with a gimbal?
Yes, but manage the cables. Use a short USB-C cable and secure it to your gimbal arm.
Will it break my camera?
Not if you use the right voltage and model. Stick with reputable brands.
Can I power multiple cameras from one source?
Yes, but use a hub with individual outputs. Don’t daisy chain power.
Is USB-C strong enough for a DSLR?
Yes, if the dummy battery supports PD (Power Delivery). Check wattage before buying.
Final Thoughts: Build a Kit You Trust
Dummy batteries aren’t an upgrade. They’re your insurance policy. They keep you from missing the shot.
If you’re serious about shooting weddings, set up your power rig before you show up. Pack backups. Test everything. Shoot like battery swaps don’t exist.