DSTE 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 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 Full coded version, show battery level in camera screen. No memory effect, can be charged or dischargered at anytime. Perform as good or better than the top branded batteries on the market.