NPFW50 Lithium Ion Replacement Battery + 49mm 3 Piece Filter Kit for Sony NEX-5N NEX-7 NEX-C3 Alpha Digital SLR Cameras DavisMAX Accessory Bundle NPFW50 Rechargeable Lithium Ion Replacement Battery 49mm 3 Piece Filter Kit Includes: UV, Circular Polarizer and Flourescent Filter and Hard Case) (See Description for Compatible Models)