Maximalpower CAN NB-5L Battery for r Canon SD700IS, SD790IS, SD800IS, SD850IS, SD870IS, SD880IS, SD890IS, SD900, SD950IS, SD990IS, SD970IS & SX200IS Digital Cameras Fully Decoded w/ 3yr warranty Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty Canon Battery Replacement