Pair your select Panasonic camera to the ONsite Relay System with this Tether Tools Relay Coupler for Panasonic DMW-BLF19 Batteryfrom Tether Tools. In this case, it takes the place of the DMW-BLF19-type battery pack and provides a connection to the power source for long-term, continuous operation of your camera. This setup can easily be swapped out with another coupler to provide you with compatibility across camera systems.

Connects Camera to ONsite Relay System    Slides into Camera Battery Slot

Lumix DMC-GH3
Lumix DMC-GH4
Lumix DMC-GH5

Related Questions and Answers

Q: 1. Does this work with A7S III and FX3 without the battery warning? The two cameras mentioned would spit "the operation and safety of this battery cannot be guaranteed, continue" warning on most third party batteries and couplers.

A: If you use the Tether Tools Relay Camera Coupler for Sony Cameras with NP-FZ100 Battery with the Tether Tools Case Relay Camera Power System Both cameras are fully compatible and they won't display the warning message.

Q: 2. Does this have a 5.5/2.5 mm size connector?

A: Yes, it has a 5.5 od and a 2.5 id.

Q: 3. Does this come with the AC adapter?

A: No, the Case Relay Power System does not come with an AC adapter.

Q: 4. Will this work with a G85?

A: According to Tether Tool's website, the G85 is supported. As of 10/12/2020, the current list of cameras support by the CRPBLC12 are: Panasonic LUMIX DMC-GH2, DMC-GH2H, DMC-G5, DMC-G6, DMC-G8, DMC-G80, DMC-G81, DMC-G85, DMC-FZ200, DMC-FZ300, DMC-FZ300GK, DMC-FZ1000, DMC-GX8, DMC-GX8H

Q: 5. When camera/coupler/Tether Tool is operating, suggestions of how to keep battery drain from exceeding the simultaneous charging? I have found it will not do both at the same time. Thanks.

A: It works for me. Keep in mind you have to use a power bank or charger that outputs at least 2 amps (the one i use is 2.1 amps). I tried with a power bank that only outputs 1 amp initially and that gave me the same problem as you have.

Q: 6. Does anyone have experience using this system with the Nikon D750?

A: The Tether Tools Relay Camera Coupler for Nikon Cameras with EN-EL15C Battery with the Tether Tools Case Relay Camera Power System works great with the Nikon D7500. You could use any battery with a usb port. The Power System has a built-in battery that will allow you to change batteries without losing power to the camera. You could also use this system for AC power by adding a USB to AC adapter.

Q: 7. What battery pack does this use?

A: The Tether Tools Relay Camera Coupler for Panasonic Lumix Cameras with DMW-BLC12 Battery would work with the Tether Tools ONsite Relay C Camera Power System, B&H # TEORC115.

Q: 8. What is the size of the battery connection? Is it a 2.1 female? thanks!

A: Yes this coupler offers a 2.1mm female DC connection.

Q: 9. What size barrel connector is used?

A: The Case Relay Camera Power System B&H # TECRUPS, (the product the Camera Coupler for Canon Cameras with LP-E12 Battery B&H # TECRCE15 connects to) has a barrel connector which is 5.5 mm outside diameter and 2.1 mm internal diameter.

Q: 10. is. this coupler compatible with the GH5mark 2?

A: No, the Tether Tools Relay Camera Coupler for Panasonic Cameras with DMW-BLF19 Battery is not compatible with the Panasonic Lumix GH5 II Mirrorless Camera (BH #PADCGH5M2). Instead you will need a dummy battery like the Kondor Blue DMW-BLK22 Dummy Battery to DC 1.35/3.5mm Coiled Cable (16 to 36"), BH #KODCBLK22.