Maximal Power DB CAN NB9L 3.7V 870mA Lithium-Ion Rechargeable Replacement Battery for Cannon NB-9L 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 Replacement for the original Canon NB-9L battery, 3.7V , 870mAh Compatible with CANON IXUS 1000HS, IXY Digital 50S, PowerShot SD-Series / Digital ELPH SD4500 IS cameras 3 Years Limited Warranty