Description
Tether Tools Relay Camera Coupler for Sony Cameras with NP-FZ100 Battery
Keep your Sony mirrorless camera powered without interruption using the Tether Tools Relay Camera Coupler for NP-FZ100 battery systems. Designed specifically for Sony cameras that use the NP-FZ100 battery—like the Alpha a7 III, a7R IV, a7S III, a9 series, and a1—this dummy battery connects to the Case Relay Camera Power System, providing continuous power for demanding photo and video workflows.
Whether you’re streaming live, shooting long-form video, or working in a studio with tethered capture, this coupler is the ideal solution to eliminate the limitations of traditional batteries. It inserts securely into your camera’s battery compartment and provides a seamless power connection for extended sessions.
Key Features:
- Compatible with NP-FZ100 Battery Systems – Designed for Sony Alpha series cameras like a7 III, a7R IV, a7S III, a9, and more.
- Works with Case Relay CPS – Part of a modular system that delivers reliable, hot-swappable power.
- Dummy Battery with Secure Fit – Replaces the camera’s standard battery for uninterrupted operation.
- Pro-Grade Durability – Built to withstand professional use with reinforced cables and stable connectors.
- Plug-and-Play Functionality – Installs in seconds without tools or configuration.
Benefits:
- Unlimited Runtime – Say goodbye to battery changes during video shoots, livestreams, or tethered sessions.
- Improved Workflow Efficiency – Keep shooting without power interruptions or lost footage.
- Reliable Power for Long Sessions – Ideal for unattended cameras or remote setups.
- Stress-Free Livestreaming – No risk of battery failure during critical broadcasts.
- Flexible Power Options – Compatible with both AC wall power and high-capacity USB battery packs.
Applications:
- Professional Video Production – Power your Sony Alpha camera through long takes and interviews.
- Livestreaming & Events – Maintain continuous power throughout your stream or event.
- Studio Photography – Use with tethered setups or time-intensive shoots.
- Remote Shooting & Time-Lapse – Great for outdoor or off-grid applications using portable power banks.
- YouTube & Content Creation – Record content without fear of battery drain or disruptions.
From the studio to the field, the Tether Tools Relay Camera Coupler for NP-FZ100 empowers Sony users to shoot with confidence, knowing their camera won’t let them down mid-session. Just pair it with the Case Relay Camera Power System and your preferred power source to keep your creativity flowing—nonstop.

