Mini uninterruptible power supply for power outage, compatible with router, modem, security camera, DSL, and other 5V DC and Micro USB devices, and can still use WiFi in case of power outage. | Compact 5V DC backup battery, built-in 10000mAh 37Wh Li-polymer battery, offers a long backup time for the loading device. | Input: DC 5V or Micro USB 5V Max.3A, Output: DC 5V or Micro USB 5V Max.3A, support 0.5A, 1A, 1.5A, 2A, 2.5A and any current below 3A. No charger included, please use the original charger of the loading device. | Including 1×DC cable 5.5×2.5mm, 3×DC jacks 5.5×2.1mm, 4.0×1.7mm, 3.5×1.35mm and 1×Micro USB jacks. | Multiple smart protections: short circuit protection, voltage fluctuation protection, overcharge protection, over discharge protection, temperature protection, safe to use.