SWIT has expanded its NP-F Power Solutions with the introduction of new NP-F accessories and an upgraded dual-sided dummy battery solution, designed to offer greater flexibility and scalable power options for professional video workflows.
What’s New
- DB-DF570R is an upgraded version of DB-DF570, featuring a new rotatable design
- DB-DF570 continues to be available as a cost-effective dual NP-F solution
- New DB-F570 USB-C dummy battery expands compatibility for NP-F powered devices
- New KA-F20S V-mount plate enables high-capacity battery workflows
- New PA-D104 D-tap splitter supports multi-device power distribution
DB-DF570R – 270° Rotatable Dual Side NP-F Dummy Battery with USB-C
The DB-DF570R is an upgraded version of the DB-DF570, featuring an innovative 270° rotatable design that enables compatibility with both horizontal and vertical NP-F plate orientations.

Key features
- D-tap 9–22V input
- Dual NP-F 8.4V output
- 270° rotation
- USB-C PD 3A output
- LED voltage display

This product is especially useful in compact or complex rigs where cable direction and battery positioning are critical. The rotatable structure allows users to freely adjust orientation for different mounting positions without remounting the entire battery system.

The DB-DF570R supports D-tap 9–22V power input and converts to dual NP-F pins of regulated 8.4V dummy battery output, plus one USB-C PD 5V/9V/12V output at 3A—powering two devices simultaneously while charging a third.
An LED display shows real-time voltage of the D-tap input power source, and built-in protection circuits ensure safe, reliable operation.
DB-F570 – Compact USB-C NP-F Dummy Battery

The DB-F570 is a compact USB-C NP-F dummy battery designed for powering cameras and video devices directly via USB-C, so no proprietary chargers are required.

Key features
- USB-C 9V–20V input
- NP-F 8.4V/3A output
- Fits inside the camera
- Sony ENG communication
- Compact design

Users can connect USB-C power banks, USB-C V-mount batteries, or USB-C power adaptors to provide continuous power for cameras and video devices, extending runtime and ensuring uninterrupted power without interruption.

A built-in digital power management chip enables data exchange with Sony ENG camcorders, displaying remaining battery level information in the viewfinder, exactly like a native battery.
It is compatible with the Sony HXR-NX100/200, HXR5R/NX3, HXR-MC2500, HDR-FX1000/1000E, AX2000, BMD BMPCC 6KPRO/6KG2, ZCAM E2 series, and all video devices with NP-F plate.
KA-F20S – V-mount to NP-F Conversion Plate
The KA-F20S transforms standard V-mount batteries into regulated 8.4V NP-F power output, enabling longer runtimes for NP-F-based devices.

Key features
- V-mount input
- NP-F 8.4V/4A output
- All-metal housing
- Step-down design
- Universal NP-F compatibility

Featuring a rugged all-metal construction with a unique height-differential step-down design, the KA-F20S reduces V-mount battery elevation, ensuring balanced weight distribution and stable operation on carts and stands.
Universally compatible with all NP-F equipped video devices, it provides 4A continuous output at a regulated 8.4V.
PA-D104 – D-tap 1×4 Splitter Hub
The PA-D104 is a compact power distribution solution that expands a single D-tap connection into four independent D-tap outputs, supporting up to 10A total power load.
Key features
- D-tap input
- 1× to 4× output
- 10A total
- LED voltage display
- 1/4-20″ screw mount

Each output is individually monitored via LED voltage display, and the included 1/4″ screw mount allows secure attachment to camera cages, cheese plates, or any standard rig system, making it ideal for powering monitors, lights, wireless receivers, and other on-set accessories from a single battery.
Technical Specifications
| Model | Input | Output | Key Feature |
| DB-DF570R | D-tap 9–22V | 2× NP-F 8.4V (8A), USB-C PD 5V/9V/12V (3A) | 270° rotation, LED display |
| DB-F570 | USB-C 9V–20V (2.25A) | NP-F 8.4V (3A) | Sony ENG camera communication |
| KA-F20S | V-mount 12–16.8V | NP-F 8.4V (4A) | All-metal housing, step-down design |
| PA-D104 | 1× D-tap 12–16.8V | 4× D-tap 12–16.8V (10A total) | LED display, 1/4″ screw mount |
Pricing & Availability
- DB-F570: €24
- DB-DF570R: €45
- KA-F20S: €45
- PA-D104: €24
All products will be available through SWIT’s global distribution network in Q2 2026.
| Model | Weight (g) | Dimension (L×W×H, cm) | EAN Code |
| DB-DF570R | 170 | 12×8×5.5 | 6948193515113 |
| DB-F570 | 70 | 10.5×10.5×3.5 | 6948193515106 |
| KA-F20S | 200 | 13×9×4.5 | 6948193515120 |
| PA-D104 | 100 | 16.5×10.5×3 | 6948193515090 |


