Canon FS100 Flash Memory Camcorder Battery| Camera Battery – NextBatteries.com
BP-808 CG-800 Battery or Dual Charger for Canon FS40, FS100, FS200, FS300, FS400 | eBay
Replacement for Canon FS100 Battery and Charger Compatible with Canon BP-808 Digital Camcorder Batteries and Chargers Decoded 890mAh 7.4V Lithium-Ion Cost less all the way Make Sure You Already Have it shipping
Canon FS100 Battery and Charger with Car Plug and EU Adapter - Replacement for Canon BP-808 Digital Camcorder Batteries and Chargers (Decoded, 890mAh, 7.4V, Lithium-Ion) - Walmart.com