Provide uninterrupted power supply for small digital products such as communication networking equipment, WiFi routers & modems. High compatibility – suitable with most digital devices on the market. With overcharge protection, over-current protection, and short circuit protection. With no mains, this power supply can ensure that your devices do not need to be powered off & restarted to continue to provide power (zero millisecond conversion) for normal operational use. Maintain stable operation for a long time to protect your equipment Specifications: Model: P18 Input voltage: 100-240Vac/50-60Hz Maximum Output power: 18W Output:5V Interface, 5V USB / 5V DC | DC Interface, 9V DC / 12V DC | POE Interface, 15V DC / 24V DC Output polarity: +4,5pins-7,8pins Output power & current (in common):2A/10W | 1A/12W | 0.6A 10W/0.5A 12W Battery Type: Lithium battery QTY & capacity of battery: 2200mAhx4 Storage Temperature: -15-45? Operating Temperature: 0-40? What’s in the box 1 x Battery Backup Station 1 x Power Cable 1 x DC Adapter 1 x English User Manual