Neewer PS099E: The Power Supply You Didn’t Know You Needed

As photographers, we know the struggle—keeping all our gear powered up for an entire shoot can be a headache. That’s especially true if you’re working on videos, where lights, cameras, monitors, and mics all drain their batteries faster than you can swap them out. This is where a V-mount battery like Neewer PS099E comes in handy.
If you’re shooting video or planning to in the future, you’re likely looking at how to keep all your gear powered efficiently. It’s not just your camera; you need to keep lights, mics, monitors, and even wireless receivers going. Instead of juggling individual batteries, a V-mount battery lets you power everything from a single source.
A V-mount battery (also known as a V-lock) is essentially a power pack with a V-shaped fitting that clips into place easily. You can attach it to your rig and let it power multiple devices at once. It’s as simple as sliding it on and off the mount when needed, and the Neewer PS099E does this beautifully.
What Should You Look for in a V-Mount Battery?
There are two main things to keep in mind: capacity and ports.
Capacity: The higher the capacity, the fewer battery swaps you need. A larger battery saves time and hassle, powering your entire setup longer before needing a swap. The PS099E packs a 6,800 mAh battery at 14.5 V, which comes out to about 99 Wh—plenty of juice for a long day of shooting.
Ports: You don’t always need to mount the battery to your rig. You can directly plug your gear into it. Many cameras, especially newer models, can charge through their USB-C ports, and the PS099E is equipped to handle that.


First Impressions
Right out of the box, the Neewer PS099E feels solid. It’s compact (8.56 cm x 7.29 cm x 5.66 cm), light (just over 340 grams), and made from a fireproof material for added safety. The textured edges help give it a good grip, so even in the middle of a busy shoot, you won’t accidentally drop it.
It’s also got an impressive array of safety features—temperature, overcharge, and over-discharge protection—so you don’t need to worry about it overheating or catching fire, a risk with some cheaper knockoff brands.
The Setup
The battery comes with six different ports, so you can charge multiple devices at once. It’s got:
- USB-A (output)
- USB-C (input/output)
- 2.1mm 8V (output)
- 2.5mm 12V (output)
- D-TAP (input/output)
- BP Charging Port (input/output)
For many videographers, the D-TAP is key because it can power heavier equipment like high-end cameras and LED lighting. And with USB-C, you’ve got a fast, versatile charging option that even works with some phones and other portable devices. Charging the battery from empty to full takes around three hours using a fast charger.

Hands-On Use
When I first got the battery, it was already 50% charged. I plugged it into my phone’s fast charger, and it was topped off in about an hour and a half. I tested it with a variety of gear, including Neewer’s FS230B video light, which I ran for an hour without noticing any drop in brightness.
Everything about the PS099E feels well-designed. The plugs fit snugly into their ports, and the layout gives you plenty of space to connect and disconnect gear without a hassle.
What’s Great:
- Solid, professional build.
- Built-in safety features.
- Compact design for its power output.
- Plenty of ports, including a versatile USB-C and the powerful D-TAP.
- Simple, recyclable packaging.
- Two-year warranty.
What Could Be Improved:
- A removable cover for the BP Charging Port would help protect it during travel or outdoor shoots, though this might interfere with mounting the battery.
Final Thoughts
The Neewer PS099E is a game-changer, especially for those who need a reliable source of power on long shoots. It’s compact yet powerful, and it can handle just about everything you throw at it. Whether you’re powering cameras, lights, or other video gear, this V-mount battery will quickly become a must-have in your kit. For just under $190, it’s a worthy investment.