Mini Power Battery Backup 12V-13V 2A Uninterruptible Wall-mounted Power Supply for WiFi Router Security Cameras For 3-4 Hours

100% brand new and high qualityEquipped with battery protection board: over-current protection, over-voltage protection, over-charge protection, over-discharge protection.High-performance lithium battery: When the built-in battery is fully charged, it will enter the automatic sleep state, and switch to battery power supply in zero seconds when the power is off, ensuring that the device is in normal use and the device does not need to be restarted.It can be used by ordinary light cats for 3-4 hours in the event of a power failure.Regulated foot current power supply: 110V-240V wide voltage input, 12V2A regulated foot current does not damage the equipment.Universal interface: outer diameter 5.5mm/0.23inch, inner diameter 2.1mm/0.08inch, 12v outdoor surveillance camera Universal interface.Material: ABSInput: AC100-240V 50/60HZOutput: DC12V-2ASize: Approx. 8x14x4cm/3.14×5.51×1.57inch