Maximalpower SAM BP1310 BP-1310 Battery for Samsung NX Series NX100, NX10, NX11 Digital Camera, Fully Decoded with 3 yr 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