SKE SMART KEY ENERGY
SKE DC20000 Plus Altair - Mini DC UPS 20000mAh Battery Backup & Surge Protector for Router & Modem - Compact, Portable Uninterruptible Power Supply with 5V/9V/12V Outputs, USB & Type-C Charging, WiFi
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies SKE DC20000 Plus Altair - Mini DC UPS 20000mAh Battery Backup &… as a mid-pack option worth checking against alternatives in the power protection category, based on 321 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. SKE SMART KEY ENERGY's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.0★ customer rating
- ✓ Backed by SKE SMART KEY ENERGY's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- RELIABLE MINI UPS FOR ROUTERS & MODEMS: Designed to keep WiFi routers, modems, security cameras, and networking devices running during power outages. This compact battery backup helps maintain internet connectivity and supports essential smart home, office, and network equipment.
- 20000MAH BACKUP POWER WITH MULTIPLE OUTPUTS: This mini UPS for WiFi routers supports 5V, 9V, and 12V DC devices plus USB and Type-C charging. Ideal for routers, cameras, tablets, phones, and other low-voltage electronics requiring uninterrupted backup power.
- SPACE-SAVING MINI UPS FOR HOME OR TRAVEL: This back up power supply for power outages has a slim, lightweight design that fits easily near routers, network cabinets, or media setups. Portable format makes it suitable for travel, temporary workspaces, or emergency backup situations.
- STABLE POWER WITH BUILT-IN AVR PROTECTION: Automatic Voltage Regulation helps maintain consistent power output, while integrated safety protections support reliable operation of routers, cameras, and smart devices during power interruptions.
- INTELLIGENT BATTERY STATUS INDICATOR: The LED indicator lights of our backup UPS display remaining battery capacity at a glance, helping you monitor backup levels and plan device usage during outages.
Full Specifications
| Brand | SKE SMART KEY ENERGY |
|---|---|
| Color | Black |
| Runtime | 7 hours |
| Voltage | 12 Volts |
| Wattage | 20 watts |
| Amperage | 2 Amps |
| Unit Count | 1.0 Count |
| Form Factor | Rack |
| Connectivity | USB, WiFi |
| Model Number | 20000mAh |
| Input Voltage | 12 Volts |
| Maximum Power | 20 Watts |
| Connector Type | USB |
| Output Voltage | 230 Volts (AC) |
Ready to buy?
SKE DC20000 Plus Altair - Mini DC UPS 20000mAh Battery Backup & Surge Protector for Router & Modem - Compact, Portable Uninterruptible Power Supply with 5V/9V/12V Outputs, USB & Type-C Charging, WiFi is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
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