CIYISON 15000mAh Mini UPS Power Bank — Adjustable 12V–24V (5.5x2.5mm) + 5V USB, 65W for Laptop & All-in-One PC

Compact standby UPS from CIYISON with a 15000mAh rechargeable Lithium‑ion battery. This portable power supply provides an adjustable 12V–24V output via a 5.5x2.5mm port and a dedicated 5V USB output, allowing you to run two devices simultaneously with a total output power of 65W. An LED display shows the output voltage and an ON/OFF switch controls the unit. Outputs and connections: 5.5x2.5mm output is adjustable between 12V and 24V (Inner Positive(+), Outer Negative(-)); USB output is fixed at 5V. The 5.5x2.5mm jack is user-adjustable with a small screwdriver — be sure to set the output voltage to match your laptop’s charger before connecting. Protection and cells: Uses safe, environmentally friendly lithium cells and includes protections for over-charge, over-discharge, over-current and short-circuit. A front LED indicator provides status information while the device is in use. Suitable devices and applications: Designed for laptops and All in One computers, fingerprint attendance systems, fire safety equipment, security monitoring and door security systems, CCTV and video cameras, routers, LED strips, emergency lighting, alarm systems, personal data assistants, radios, digital cameras, camcorders and other 5V or 12V–24V devices. Usage notes: Turn the unit on with the switch and adjust the 12V–24V output as required before powering equipment. The mini UPS is small, easy to carry, and intended as a standby energy storage power supply for uninterrupted operation of the listed devices.