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Tether Tools

Tether Tools Relay Camera Coupler for Fujifilm NP-W235

SKU CH-HVCV-8C8CS

Inserts into the Fujifilm NP-W235 battery cavity and connects to the Case Relay system for continuous 5 V USB power during long shoots

  • Powers camera continuously via external 5V USB source
  • Inserts into NP-W235 battery cavity with door fully closed
  • Eliminates need for multiple proprietary camera batteries
  • Works with Case Relay system's 1200 mAh backup battery
  • Enables hot-swap power banks for uninterrupted shooting

Relay Coupler for NP-W235 Cameras

The Relay Camera Coupler replaces the Fujifilm NP-W235 battery inside the camera body and connects to the Case Relay Camera Power System. It draws continuous power from an external 5 V USB battery pack or wall adapter so the camera never loses charge during long sessions. The coupler itself contains no battery and holds no charge of its own. A separate Case Relay unit is required for operation.

Who This Coupler Suits

Photographers and videographers who need uninterrupted power for time-lapse sequences, photo booths, live-view streaming or full-day shoots benefit from the hot-swappable external supply. Buyers who want a standalone battery that fits the camera without extra gear, or who do not own the Case Relay system, should look at other options.

NP-W235 Battery Cavity Fit

The coupler is shaped precisely for cameras that accept the NP-W235 battery, allowing the battery door to close fully with the cable routed through the rubber trapdoor. Proper door closure is required for the Case Relay system to function correctly. The internal 1200 mAh reserve in the Case Relay unit bridges brief gaps when external power is swapped.

Highlights

  • Powers camera continuously via external 5V USB source
  • Inserts into NP-W235 battery cavity with door fully closed
  • Eliminates need for multiple proprietary camera batteries
  • Works with Case Relay system's 1200 mAh backup battery
  • Enables hot-swap power banks for uninterrupted shooting

Specifications

No published specifications for this item yet.

Questions about this item

Which cameras accept the NP-W235 coupler insert?

The coupler fits any Fujifilm camera that uses the NP-W235 battery, inserting directly into the battery cavity.

Can I keep using my existing NP-W235 batteries alongside the coupler?

The coupler replaces the battery inside the camera, so you cannot use an NP-W235 cell at the same time; external USB power banks supply the energy instead.

How do I confirm the coupler is delivering power after I close the battery door?

The camera will power on and operate normally — live view, video recording or time-lapse capture will run without interruption once the door is fully latched.

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