Canon BP-807 / BP-808 / BP-809 / BP-819 / BP-827 Equivalent High Capacity Li-Ion Battery w/ 2600mAh for Select Canon VIXIA Camcorders Accessory Power Brand, Non-OEM Equivalent; Replaces Part # : Canon BP-808 BP-827 Specifications: Voltage 7.4V (volts) ; Capacity 2670 MAH Chemistry: Lithium Ion Rechargeable - No Memory Effect ; Utilizes BSP Technology for Surge & Overload Protection, Thermal-Cut-Off; Guards Against Short Circuits Free Extended 3 Year Manufacturer's Warranty ; European Quality with Silicon Valley Technology; Customer Satisfaction Guaranteed