Features: This Mini UPS Uninterruptible Power Supply is a standby power storage device. It utilizes a safe, environmentally friendly, reliable, and stable PCB with trickle/constant current/constant voltage charging BMS. Created with a high-performance and efficient DC-DC boosting and switching circuit. This mini UPS features perfect overcharge, over-discharge, overcurrent, and short circuit protection. Application: This Smart 12V mini UPS is widely used for fingerprint attendance machines, fire safety systems, security monitoring systems, wireless cameras, CCTV cameras, personal treatment systems, door security systems, personal digital assistants, emergency lighting, alarm systems, personal communication systems, radios, digital cameras, camcorders, Bluetooth-compatible devices, CD players, MD players, portable DVDs, MP3 players, and smart cards. Specifications: Rated Power: 22.2W Input Voltage: 12V5% Input Current: 2000mA Output Voltage: 12V5% Output Current: 2000mA Working Temperature: -20~65 Shell Material: ABS Dimensions: 111x60x26mm/4.37x2.36x1.02inch Interface Dimensions: In: 5.5x2.1mm/0.22x0.08in; Out: 5.5x2.5mm/0.22x0.098in Color: Black Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Uninterruptible Backup Power Supply