UPS Battery Backup 18W Uninterruptible Power Supply 5V 9V 12V Router Optical Cat Built-in Adapter Reliable Backup Power Supply
Quick answer
Is $18.62 a good price for UPS Battery Backup 18W Uninterruptible Power Supply 5V 9V 12V Router…?
It is the usual price, not a deal: $18.62 is in line with the typical price of $18.62 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $17.59 to $19.85.
$18.62
Today it costs $18.62 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $17.59 to $19.85. By our price history, it is not on sale right now. Price checked on Nov 14, 2026, 06:01 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $39.62", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$18.62since Nov 14
Lowest$17.59Nov 12 to Nov 13
Highest$19.85Oct 30 to Nov 2
Tracked since Oct 22 · 10 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 14, 06:01 UTC | $18.62 | +5% |
| Nov 13, 05:01 UTC | $17.65 | +0.3% |
| Nov 12, 04:01 UTC | $17.59 | −5% |
| Nov 10, 04:02 UTC | $18.59 | −0.2% |
| Nov 5, 16:07 UTC | $18.62 | −0.2% |
| Nov 3, 09:02 UTC | $18.65 | +4% |
| Nov 2, 18:43 UTC | $17.85 | −8% |
| Nov 2, 00:47 UTC | $19.45 | −2% |
| Oct 30, 12:38 UTC | $19.85 | +0.2% |
| Oct 29, 06:42 UTC | $19.82 | +0.2% |
| Oct 22, 12:42 UTC | $19.79 | start |
| Store | Optimization Synthesis Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Automobiles, Parts & Accessories › Electrical Equipment |
| Sold | 273 |
| Recorded readings | 11 |
| First seen | |
| Last reading |