Features: 12V UPS power supply is a backup energy storage power supply, using safe and environmentally friendly lithiumion batteries, safe and reliable This mini UPS has perfect, over-charging, over-discharging, over-current and short-circuit protections; it can automatically identify the charging of the adapter and automatically identify the power supply capacity of the power outage Battery capacity 32800mah 88.8WH, long-lasting endurances, no need to worry about power outages, suitable for use with 12V0.5A-3A devices Suitable for various electronic product 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 Package Includes: 1Set 12V UPS power supply note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.