Another AN/PEQ16 battery case available at eBaybanned and just costs US$24.50… "Quality is 100% brand-new guaranteed. Can be configured as Battery Case or Dummy Laser Sight. Holds Standard 8.4V Mini Type Battery Pack with included Spacer. Remove Spacer for decorative dummy. Fits 20mm Rails. Reseller please call +86 13631396867 for wholesale. Free shipping."