This product is an intelligent UPS multifunction rechargeable battery, which can be connected to the socket all the time, without repeated plugging and unplugging, to maintain a stable current when the daily power is available, to take care of the equipment; automatic power supplying when the power is off, to avoids equipment shutdown, without repeated restart, to extend the service time. Use this UPS power supplys for WIFI devices to renew, power failure and network, router devices still work. Multi-use, compatible with various mainstream routers or optical cats, cameras, MP3, MP4, LED light, speaker and other digital products on the market. Features. Small size, easy to carry around, put it in your bag or your car, use it while charging, without waiting. Fashionable design, plastics material housing with high-end matte texture, fashionable and with nice durability. Superior quality chip, intelligent current control output, automatically adapt to the device current output, safer and more stable to use. Special switch design, not afraid of accidental touching, soft indicator light, avoids glare. The internal working principle of the power supplys is made up of built-in 18650 cells, with a more efficient and safer red to green charging scheme, step-up and step-down protections for short circuit and other integrated circuits. Large-capacity lithium battery, the network keeps working when power off, long duration, more convenient. Use this UPS power supplys for WIFI devices, power outage and network, router devices still work. Multiple intelligent protections: intelligent monitoring system with overcharge, overcurrent, over voltage, overheat, over temperature, short circuit protections. Multi-use, compatible with various mainstream routers or optical cats, cameras, MP3, MP4, LED light, speaker and other digital products on the market. It is widely used in fingerprint attendance machines, fire safety systems, monitoring systems, access control systems, cameras, video cameras, portable DVDs, etc. Specifications: Name: Uninterrupted Power Supplys Material: fires retardant material Type: 14.48wh, 44.4wh (optional) Battery: 14.48wh: 2 * 3.7V 18650 batteries (included) 44.4wh: 6 * 3.7V 18650 batteries (included) Voltage: 12.0V, 1A Item size: 14.48wh: 111 * 60 * 26mm / 4.37 * 2.36 * 1.02in 44.4wh: 111 * 60 * 43mm / 4.37 * 2.36 * 1.69in Package size: 14.48wh: 130 * 80 * 35mm / 5.12 * 3.15 * 1.38in 44.4wh: 130 * 70 * 50mm / 5.12 * 2.76 * 1.97in Package weight: 14.48wh: 210g / 7.41ounce 44.4wh: 265g / 9.35ounce Packing List: 1 * Uninterrupted Power Supplys 1 * Direct Current Cable 1 * Guideline