DSTE 2x NP-FW50 Replacement Li-ion Battery for Sony Alpha 7 7R 7R II 7S a7R a7S a7R II a5000 a5100 a6000 a6300 a6500 NEX-7 SLT-A37 DSC-RX10 II III 7SM2 ILCE-7R 7S QX1 5100 6000 Digital Camera Battery Type : Li-ion Battery Capacity : 14.4Wh/1950mAh Output Voltage : DC 8.4V (max)/ DC 7.2V (mean) Info Function for Life Indication High Capacity for Stamina