UPS Battery Backup and Surges Protector, 12V 3A 38.48WH Backup Battery Power Supply, Back-UPS with USB Charger Port uninterruptible power supply ups systemFeatures:brand new and Good working condition.Mini UPS uninterruptible power supply is a standby energy storage power supply.Used safe and environmental lithium cells, credible and stable PCB.This mini UPS with perfect over-charged, over-discharged, over-current and short-circuit protection.Smart 12V mini ups widely use for Router, Fingerprint attendance machine, safety system, Security monitoring system, Specifications: Capacity: 8000mAhInput/output port: DC5.5x2.1Product capacity: 29.6wh-38.48whBattery type: 18650 lithium batteryPackage Includes:1 x UPS Battery BackupNote:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!