Batteries & Power Accessories

ProMaster batteries are a high quality, long lasting power source for your digital camera or camcorder. ProMaster replacement batteries are manufactured to meet or exceed the equipment manufacturer's specifications.

• 7.2V 875 mAH Lithium Ion 
• Replaces Canon LP-E12

Designed for the EOS-1D X Mark II

The NB-13L battery pack is a rechargeable lithium-ion battery

• Rechargeable Lithium-ion Battery
• For GF6, GX7, and LX100 Cameras
• 1025mAH
• 7.2Vdc

• Rechargeble  Lithium-ion Battery
• For GH3 and GH4 Cameras
• 1860mAH
• 7.2Vdc
• Limited 90-Day Warranty

• Charges the B10 battery in less than 90 minutes.
• Charges the B10 battery to 80% charge in less than 60 minutes.  
• Can be plugged to the Profoto B10 battery to prolong battery runtime if the B10 is used in studio.

• For Lumix DC-S1/S1R Mirrorless Cameras
• Compatible with DMW-BTC14 Charger

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.

• Dimensions: 80 mm x 58 mm x 25mm
• Weight: 63 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 4 hours from depleted to 100% for 2 batteries charging simultaneously.