Maximal Power DB NIK EN-EL3 Replacement Battery for Nikon Digital Camera/Camcorder (Black) 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 Nikon Digital Battery Replacement EN-EL3