The 2-pack Replacement batteries are a high performance lithium-ion rechargeable batteries that gives long term use with repeated charges. Product Specifications: Model: For Sony Single Battery Capacity: 1200mAh Battery Type: Li-ion Weight: 190g Voltage: 7.4V Package size: 140mm*115mm*50mm Condition: Brand New High Quality For Charger: Input: DC 5V / 1.5A Output: DC 8.4V/550mA Material: ABS+PC Charger port: Type-C Compatible Battery: For Sony NP-FV30, NP-FV40, NP-FV50, NP-FV70, NP-FV90, NP-FV100 Package included: 2x NP-FV50 1200mAh Rechargeable Battery 1x Fast charger 1x micro USB cable.