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DC UPS 20800mAh(62Wh) Battery Backup for Router 12V⎓1.5A 9V⎓1A, USB 5V/2A Mini UPS for WiFi Router Uninterruptible Power Supply
Yuuki Power

Yuuki Power DC UPS 20800mAh (62Wh) Battery Backup for Router 12V⎓1.5A 9V⎓1A

Bottom line: The Yuuki Power DC UPS 20800mAh Battery Backup for Router 12V⎓1.5A 9V⎓1A ($59.99 on Amazon as of 2026-10-21 16:28 UTC, orderable but not in stock): 20800mAh (62Wh) battery keeps a router and modem online through power outages; main trade-off: 18W total output cap limits how many devices can run at once.

$59.99

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 20800mAh (62Wh) battery keeps a router and modem online through power outages
  • ✓ Three DC outputs (5V/2A, 9V/1A, 12V/1.5A) match common router and modem inputs
  • ✓ PoE port can power a security camera alongside your network gear
  • ✓ USB-A and USB-C ports charge phones during an outage
  • ✓ LED display shows remaining battery level at a glance

Cons

  • ✗ 18W total output cap limits how many devices can run at once
  • ✗ No AC outlet, so it cannot back up devices that need a wall plug
  • ✗ Runtime is not rated per device; it depends on your router's power draw
  • ✗ Barrel connectors must be matched to each device's jack by hand

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SpecPicks Verdict

SpecPicks scored Yuuki Power DC UPS 20800mAh Battery Backup for Router 12V⎓1.5A 9V⎓1A using a rating × review-volume × price-fit model applied to published specs and reviews across the power protection category. Yuuki Power's power protection lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Total 18W MAX output with automatic power-off protection for overload safety
  • 5V⎓2A, 9V⎓1A, 12V⎓1.5A DC outputs and PoE ports power security cameras, while USB-A and USB-C ports charge phones
  • 20800mAh (62Wh) lithium battery provides hours of battery backup for your router modems during power outages
  • Mini UPS, compact size, weight 1.3lb
  • LED indicator display shows remaining battery level
  • Stable voltage and protects against overcharge, overdischarge, and short circuits

Full Specifications

BrandYuuki Power
ColorBlack
Weight1.3lb
Runtime11 hours
Voltage12 Volts
Wattage18 watts
Amperage1.5 Amps
Form FactorCompact
ConnectivityUSB-C, WiFi
Model NumberYK HZM20800
Maximum Power18 Watts
Output Voltage12 Volts (DC), 15 Volts (DC), 24 Volts (DC), 5 Volts (DC), 9 Volts (DC)
Output Wattage62 Watt Hours
Frequency Range50 Hertz, 60 Hertz
Item Dimensions5.08 x 6.14 x 1.26 inches
Battery Cell TypeLithium Ion
Number of Outlets6
Enclosure MaterialPlastic
Battery Charge Time11 Hours
Warranty DescriptionOne-year warranty provided by Yuuki Power
Full listing titleDC UPS 20800mAh(62Wh) Battery Backup for Router 12V⎓1.5A 9V⎓1A, USB 5V/2A Mini UPS for WiFi Router Uninterruptible Power Supply

Ready to buy?

DC UPS 20800mAh(62Wh) Battery Backup for Router 12V⎓1.5A 9V⎓1A, USB 5V/2A Mini UPS for WiFi Router Uninterruptible Power Supply is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $59.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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DC UPS 20800mAh(62Wh) Battery Backup for Router 12V⎓1.5A 9V⎓1A, USB 5V/2A Mini UPS for WiFi Router Uninterruptible Power Supply
$59.99
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