MaximalPower DB CAN NB9L x2, 2 Pack Battery (Silver) 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 100% Compatible with original manufacturer equipment's with 3 year easy replacement warranty True capacity, maximal power Do not fake on capacities sold and shipped by amazon.com only, all other sellers offering under this product are counterfeits and not honored by warranty Canon NB-9L PowerShot ELPH 510HS 520HS 530HS IXY 50s SD4500 and more