The Newell D-Tap NP-FW50 adapter is a dummy battery power adapter that powers Sony NP-FW50-type cameras and devices from an external source. It is compatible with models such as the a7, a7 II, a7R.
Why choose the Newell D-Tap NP-FW50 adapter?
A dummy battery (DC coupler) sits in the camera’s battery compartment just like a normal battery, but draws power from an external source such as mains power, a USB-C power bank or a V-mount battery. That lets your camera run continuously without battery swaps.
This is ideal for long video recordings, livestreams, interviews, time-lapses, product photography and studio sessions, where changing a battery would interrupt the shot or move the camera out of position.
Fully decoded dummy batteries communicate with the camera like a normal battery, and built-in regulation and protection keep the supplied voltage stable and safe for your equipment.
Key specifications: model Newell D-Tap Power Adapter for NP-FW50; type Dummy battery (NP-FW50) with D-Tap connector; power source V-mount / D-Tap batteries; cable length 100cm (spiral); dimensions 5 x 8.5 x 5 cm.
Newell D-Tap NP-FW50 adapter – key features
- Type: Dummy battery (NP-FW50) with D-Tap connector
- Power source: V-mount / D-Tap batteries
- Cable length: 100cm (spiral)
- Fits a7, a7 II, a7R
Who is it for?
Videographers, streamers and studio photographers who need continuous power for Sony NP-FW50 cameras or devices.
Compatibility
- a7, a7 II, a7R, a7R II, a7S, a7S II
- a5000, a5100, a6000, a6300, a6400, a6500, ZV-E10
- NEX-3, NEX-5, NEX-6, NEX-7, NEX-C3, NEX-F3, a3000, a3500
- SLT-A33, A35, A37, A55, RX10, RX10 III
Tips for best results
- Check that the external power source matches the stated input voltage and current.
- Secure the cable so it cannot be pulled out mid-shot.
- Monitor the charge of the external battery during long recordings.
- Disconnect power before removing the dummy battery.
Technical specifications
| Brand | Newell |
|---|---|
| Model | Newell D-Tap Power Adapter for NP-FW50 |
| Type | Dummy battery (NP-FW50) with D-Tap connector |
| Power source | V-mount / D-Tap batteries |
| Cable length | 100cm (spiral) |
| Dimensions | 5 x 8.5 x 5 cm |
| Weight | 50g |
| EAN / UPC | 5907489644082 |
What’s in the box
- 1 x Newell D-Tap power adapter for NP-FW50
- 1 x Velcro strap
Frequently asked questions
What is a dummy battery?
It fits in the battery compartment like a normal battery but takes power from an external source, so the camera or device can run continuously.
What power source do I need?
Use a source that matches the stated input in the specifications; check its capacity to plan how long you can record.
Which cameras or devices is it compatible with?
It is listed for a7, a7 II, a7R, a7R II, a7S, a7S II. See the full compatibility list above, and check your model before ordering.
Browse more camera batteries and chargers at Lens & Living, or read more on the official Newell website. Cameras and devices shown in images are not included.











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