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 $17.55 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $17.15 to $17.59.
$17.45
Today it costs $17.45 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $17.15 to $17.59. By our price history, it is not on sale right now. Price checked on Nov 13, 2026, 09:04 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$17.15Nov 2 to Nov 3
Highest$17.59Oct 31 to Nov 2
Tracked since Oct 22 · 6 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 08:03 UTC | $17.45 | +0.5% |
| Nov 10, 08:03 UTC | $17.36 | −1% |
| Nov 3, 14:19 UTC | $17.55 | +2% |
| Nov 2, 10:08 UTC | $17.15 | −3% |
| Oct 31, 05:02 UTC | $17.59 | +0.2% |
| Oct 25, 19:03 UTC | $17.55 | +2% |
| Oct 22, 15:44 UTC | $17.25 | start |
| Store | Shop1104217006 Store |
|---|---|
| Positive feedback (AliExpress) | 92% |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Sold | 43 |
| Recorded readings | 7 |
| 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 | $17.45 · 43 sold |
|---|