Features:Enhanced battery life: Powered by an external power source, the camera can shoot longer without frequent replacement or recharging of the battery, which is especially suitable for long shooting tasks.Improve shooting flexibility: not limited by battery power, photographers can freely adjust shooting time according to creative needs, without worrying about lack of power affecting creation.Cost-effective: In the long term, external power supply solutions are more cost-effective than frequent purchase and replacement of original batteries, helping to reduce shooting costs.Portability and light weight: External power supplies such as mobile power supplies or power banks are usually small, light and easy to carry, reducing the equipment burden when shooting.Safety and stability: High-quality external power supply solutions usually have safety functions such as overcharge protection and short circuit protection to ensure the stability and safety of the camera during the power supply process and avoid potential damage.Specifications:Operating voltage: 7.2V-8.4VWorking current: 2A-5AProduct size: 44.8*31.8*18.4mmWire length: 35-100cmDC port size: DC 5.5*2.1mmMaterial: ABS+PCApplicable model: For Sony ZV-E10, A7, A7R, A7S, A7M, A7II, A7S2, A7M2, A7R2, A6500, A6400, A6300 , A6100, A6000, A5100, A5000, A3000, NEX-3, NEX-5N/5R/5T/5C, NEX-6, NEX-7, DSC-RX10, A33, A35, A37, A55, etc.Package Included:1 * NP-FW50 Dummy Battery with DC male spring cable