Accessories

Relay Camera Couplers work in tandem with the Case Relay Camera Power System to keep your camera powered continually with an external 5V USB battery pack or wall power. The Relay Coupler is simply an insert for your camera battery cavity that enables powering the camera via Case Relay Camera Power System. The coupler does not contain a battery or hold a charge.

• 7.2V 1700mAH 
• Fits Sony Alpha A200, 300, 350, A500, A550, A850, 700, 900; 
• Replaces Sony NP-FM500H

• ProMaster Sony Dual NP-F770
• Battery & Charger Kit

• For InfoLithium H, M, P, V, W Batteries
• For Select Digital Camcorders, Cameras
• Retractable Plug
• Charging Status Display

• Compatible with Select CyberShot Cameras
• Compatible with Action Cam Camcorders

• 14.4V, 85Wh Lithium-Ion Battery
• Compatible with PMW-EX1, EX1R, EX3, F3
• Communicates Status to Camera

• For Sony NP-BX1, NP-FW50, and NP-FZ100 Batteries

• Dimensions: 80 mm x 58 mm x 25 mm
• Weight: 67 g
• Input DC 5 V 2.2 A (Min) via USB-A port
• Output DC 8.4 V 
• Output current 600 mA

Charging time is approximately 2 hours 30 minutes from depleted to 100% for 2 batteries charging simultaneously.

• Dimensions: 80 mm x 58 mm x 25 mm
• Weight: 67 g
• Input DC 5 V 2.2 A (Min) via USB-A port
• Output DC 8.4 V 
• Output current 600 mA

Charging time is approximately 2 hours 30 minutes from depleted to 100% for 2 batteries charging simultaneously.

• Dimensions: 80 mm x 58 mm x 25 mm
• Weight: 61 g
• Input DC 5 V 2.2 A (Min) via USB-A port
• Output DC 4.2 V 
• Output current 600 mA

Charging time is approximately 3 hours 30 minutes from depleted to 100% for 2 batteries charging simultaneously.