MaximalPower, Sold and Shipped by Amazon Direct, do not buy from any other 3rd party Sellers as products may be counterfeit. The Amazon.com is the only legal distributor for maximalpower. Maximalpower BP1310 BP-1310 Lithium-Ion Replacement Battery for Samsung NX Series NX100, NX10, NX11 Digital Cameras. Made with Info-Chip, Fully Decoded, Use same as original. Shows time on LCD and charges. Maximalpower is trusted for its true capacities and high reliability, we back our products for 3 years warranty and 1 million us dollar liability insurance.