UPS Power Supply (12v)

0

Shipping is calculated at checkout

1

Description

A 12V UPS power supply is a compact, battery-backed power solution designed to provide uninterrupted DC power to low-voltage devices during power outages. Common specifications include a 12V DC output, varying amperage ratings (typically 1A to 3A), and built-in lithium-ion batteries. 

Categories: GadgetHub

Brand: NO BRAND

SKU: N/A

specifications for a typical mini 12V UPS power:

  • Output Voltage: Stable 12V DC.

  • Output Current/Amperage: Typically ranges from 1A to 3A, depending on the model and connected device's requirements.

  • Power Rating: Ranges from approximately 12W to 36W max output.

  • Battery Type: Usually internal, rechargeable lithium-ion (Li-ion) cells.

    Backup/Runtime: Varies based on the device's power draw and battery capacity, typically offering a few hours (e.g., 3-8 hours) for standard devices like Wi-Fi routers.

  • Transfer Time: Features "zero-lag" or seamless switching (typically 2-6ms) from AC power to battery power to prevent device reboots.

  • Input Voltage: Wide range AC input (e.g., 110V-240V AC) for charging, with a specific DC input requirement for the unit itself (e.g., 12V/2A).

  • Protection Features: Built-in intelligent circuit design with safeguards against overcharging, over-discharging, over-current, short circuits, and sometimes over-voltage/temperature protection.

  • Connector Type: Commonly uses standard DC barrel connectors (e.g., 5.5 x 2.1 mm jack) and often includes multiple connectors or a splitter cable for versatility. 

Common Applications

12V mini UPS systems are designed for essential, low-power devices to maintain connectivity and security during outages. 

  • Networking Gear: Wi-Fi routers, modems, optical network terminals (ONT/ONU).

  • Security Systems: CCTV cameras, NVRs, DVRs, and access control systems.

  • Smart Home Devices: VoIP phones and various IoT hubs.

  • Other: Fingerprint attendance machines and some portable electronic devices.