The Canon LP-E12 lithium-Ion battery pack features a 7.2V output and an 875mAh capacity. Charge it using the Battery Charger LC-E12 (not included). This battery is compatible with EOS Rebel S1 and EOS M SLR cameras. It allows your Canon EOS M or Rebel S1 digital camera to record up to 1 hour and 30 minutes of video or capture up to 230 still photos for lasting operation. The rechargeable design allows repeated use.