STK's Nikon Coolpix S9100 Battery Replacement 1400mAh Nikon S9100 Battery Pack (POWWER Brand name) 100% OEM Compatible - Complies with or Exceeds OEM Nikon S9100 Battery specs Guaranteed to operate with your Nikon S9100 digital camera CE Safety Certification SterlingTek's Nikon S9100 Battery pack is warranted for 12 months