I have a battery that provide more than 2.1A, can I use that? Will it harm my camera?

Posted by: on Jul 26, 2018

As long as the voltage is 5V the external battery pack is safe to use with the Case Relay. The printed voltage on your power bank is the max capacity the port can output. The final output of the Case Relay is fix to 8V, so it will not hurt your camera.