1、High capacity 2600mAh lithium batteries, provide long backup to the loads. 2、High compatibility, suitable for most digital products in the market. 3、USB output(DC 5V) can supply charging for digital products like WIFI camera, LED Lights, USB Fans. 4、Intelligent circuit design with over-charging, over-discharging, and short-circuit protections. 5、Built-in UPS batteries, when the AC power cut off, the backup battery will keep the wifi camera working. When the AC power restored, the UPS batteries will power down and recharge automatically. Features: High capacity 2600mAh lithium batteries, provide long backup to the loads. High compatibility, suitable for most digital products in the market. USB output(DC 5V) can supply charging for digital products like WIFI camera, LED Lights, USB Fans. Intelligent circuit design with over-charging, over-discharging, and short-circuit conservation. Built-in UPS batteries, when the AC power cut off, the backup battery will keep the wifi camera working. When the AC power restored, the UPS batteries will power down and recharge automatically. Specifications: Model: DYC-20A Item Type: DC 5V Backup Power Bank Color: White Battery Capacity: 2600mAh Working Time: 8 hours in a day, 4 hours at night Input: DC 5V/2A Output: DC 5V/2A Package Size: 11.2*6*3.5cm/4.4*2.4*1.4in Package Weight: 97g/3.4oz Package List: 1 * UPS Power Cable 1 * UPS Power Cable