ikan's line of ultra high capacity batteries are more power and far more affordable than official batteries. All batteries feature a push-button battery life indicator LED readout and extended life capabilities. Features: Supports Canon "900" Series Devices Push-Button Battery Life Indicator Extended Life Capabilities Specifications: Watt Hours: 65 Amp Hours: 8.8 Operating Volts: 7.4 Dimensions: 2.7" x 1.5" x 3.3" Weight: 0.8 lbs