Rechargeable Lithium ion Battery Pack for Canon BP 807, BP 808, BP 809, BP 809B, BP 809S, BP 809(B), BP 809(S), BP 819, BP 827|Digital Batteries| - AliExpress
Amazon.com : Replacement for Canon BP-809 Battery and Charger - Compatible with Canon BP-819 Digital Camcorder Batteries and Chargers (Decoded 2700mAh 7.4V Lithium-Ion) : Electronics