NB-10L NB10L Li-ion Rechargeable Battery for Canon PowerShot G15, G16, G1 X, G3-X, SX40 HS, SX50 HS, SX60 HS Battery Specifications - Energy Storage Capacity: 1200mAh /Voltage: 7.4 volts /WH: 8.9Wh, Chemistry: Li-ion - New fully decoded chip works just like the original.(gives time left and does not need a special charger) 100% Safety Guarantee: Built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction Memory free for maximum performance - Absolutely no memory effect so that you can charge battery at anytime - Super Long Time Recording - Battery has a one-year warranty Includes Qty 2 NB-10L Batteries