Fosmon (2-Pack) NB-4L Battery 1400mAh, Extended Life Replacement Battery Pack for Canon PowerShot SD40, SD30, SD200, SD300, SD400, SD430, SD450, SD600, SD630, SD750, SD780 IS, SD940 IS, SD960 IS, SD10 Fosmon NB-4L replacement battery for compatible Canon Digital Cameras - Compatible Models Listed below in Product Description Never run out of battery power when you're about to capture the perfect moment. High capacity 1400 mAh / 3.7 V Rechargeable battery with premium cell technology. Integrated microchip prevents overcharging & lengthens battery life Comes with 2x Fosmon NB-4L Battery Replacement Pack