UPS Battery Backup 18W Uninterruptible Power Supply 5V 9V 12V Router Optical Cat Built-in Adapter Reliable Backup Power Supply
Quick answer
Is $17.45 a good price for UPS Battery Backup 18W Uninterruptible Power Supply 5V 9V 12V Router…?
It is the usual price, not a deal: $17.45 is in line with the typical price of $17.36 that DipScout measured over the last 14 days. Tracked since Oct 23, 2026, it ranged from $16.95 to $17.59.
$17.45
Today it costs $17.45 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $16.95 to $17.59. By our price history, it is not on sale right now. Price checked on Nov 12, 2026, 16:23 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $39.06", 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$17.45since Nov 12
Lowest$16.95on Nov 12
Highest$17.59Oct 30 to Oct 31
Tracked since Oct 23 · 9 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 16:23 UTC | $17.45 | +3% |
| Nov 12, 07:58 UTC | $16.95 | −2% |
| Nov 10, 00:31 UTC | $17.33 | −0.2% |
| Nov 5, 08:00 UTC | $17.36 | −1% |
| Nov 3, 14:27 UTC | $17.55 | +2% |
| Nov 1, 20:08 UTC | $17.15 | −0.8% |
| Oct 31, 20:36 UTC | $17.29 | −2% |
| Oct 30, 08:07 UTC | $17.59 | +0.2% |
| Oct 25, 08:07 UTC | $17.55 | +2% |
| Oct 23, 20:18 UTC | $17.25 | start |
| Store | Shop1104217006 Store |
|---|---|
| Positive feedback (AliExpress) | 92% |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Sold | 42 |
| Recorded readings | 10 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Shop1104217006 Store · Ships from US | $17.45 · 42 sold |
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