Compatibility: Specifically designed to work with the Canon EOS C400 camera, meeting its power requirements and communication protocols. BP-A30 Type: Indicates it's a replacement for or compatible with Canon's BP-A30 battery pack. Capacity (Likely Similar to OEM): While the exact mAh (milliampere-hours) or Wh (watt-hours) isn't specified in the name, third-party batteries often aim for a similar or slightly higher capacity than the original. Voltage (Standard for BP-A Series): Likely operates at the standard voltage for Canon BP-A series batteries, which is typically around 14.4V.