ClearMax NB-4L Lithium Ion Replacement Batteries (2-Pack) for Canon PowerShot PowerShot SD30, SD40, SD200, SD300, SD400, SD430, SD450, SD600, SD630, SD750, SD780 IS, SD940 IS, SD960 IS, SD1000, SD1100 IS, SD1100 IS, SD1400 IS, TX1, ELPH 100 HS, 300 HS, 310 HS, 330 HS, VIXIA mini Never run out of battery power when you're about to capture the perfect moment with this Canon NB-4L compatible li-ion battery. Extra power for your digital video camera High capacity / rechargeable li-ion battery with premium cell. Built-In Safety Fuse - Prevents overcharging & lengthens battery life All ClearMax Batteries include a 2-year manufacturer warranty