Features: 12V UPS Power Supply is a backup energy storage system utilizing safe and environmentally friendly lithium-ion batteries, ensuring safety and reliability. This mini UPS features perfect overcharge, over-discharge, over-current, and short-circuit protection. It can automatically identify adapter charging and power supply capacity during power outages. Battery Capacity: 32800mAh 88.8WH, providing long-lasting endurance. Suitable for devices requiring 12V 0.5A-3A. Ideal for various electronic products such as routers, cameras, speakers, LED lights, etc., with a 12V 5.5x2.1mm interface. Specifications: Battery Capacity: 32800mAh 88.8Wh Input: 12V 3A 5.5x2.1mm Output: 12V 3A 5.5x2.1mm Capacity: 88.8Wh-185Wh Size: Approx. 154x154x43mm/6.06x6.06x1.69in Note: Due to lighting effects and shooting angles, there may be some tolerances in the product. Please understand. Allow 0-1 cm error due to manual measurement. Package Includes: 1 set 12V UPS Power Supply