Features: brand new and high quality Input Voltage: 220V Output Power: 5V 1.5A,Suitable for all 5V devices. Scope of application: camera, BT headset, small fan, speaker, bracelet. The battery life can support 8-10 hours after power failure. The built-in UPS battery can supply power to the equipment even in for case of power failure. When the AC power fails, it will automatically switch to the backup battery for direct continuous power supply; after the AC power is restored, it will automatically switch to the mains power supply, and the automatic switching does not require manual operation. Specifications: Material: ABS Input Voltage: 220V Output Power: 5V 1.5A Size: Approx. 7x2.5cm/2.75x0.98inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Uninterruptible Power Supply