Kastar Battery (2-Pack) for Canon NB-4L, CB-2LV and PowerShot SD40 SD200 SD300 SD400 SD430 SD450 SD600 SD630 SD750 SD780 IS SD940 IS SD960 IS SD1000 SD1100 IS SD1400 IS TX1, ELPH 300 HS 310 HS 330 HS Kastar Brand Replacement Lithium-ion (Li-ion) Battery. High Quality, Long Lasting and Manufacture Price. Kastar Battery 100% decoded and 100% Compatible with the Original Batteries and Chargers. Kastar Battery High Capacity. Use high quality Japanese Cells for longer battery life with no Memory Effect. Use Integrated Japanese microchip which can prevent the overcharge and overdischarge. The Battery Include 30-Day Money Back and 3-Year Manufacturer Warranty.