BM Premium 2-Pack of NP-FW50 Batteries for Sony DSC-RX10/B, DSC-RX10 II, DSC-RX10 III, Alpha 7, A7, A7SII, A3000, A5000, A5100, A6000, NEX 3, NEX-C3, NEX-F3K, NEX-5, NEX-5K, NEX-5N, NEX-5T, NEX-6, NEX-7, SLT-A33, SLT-A35, SLT-A37, SLT-A55 Digital SLR Camera NPFW50 NP-FW50 Li-ion Battery for Sony DSLR Battery Specifications - Energy Storage Capacity: 1500mAh /Voltage: 7.2 volts, Chemistry: Li-ion Super Long Time Recording Battery has a one-year warranty Includes Qty 2 NPFW50 Batteries + MicroFiber Cleaning Cloth