Mini DC UPS Uninterruptible Power Supply 18650 Replaceable Battery Backup 5v 9v 12v 220V for Router Wifi Modem (Without Battery)
Quick answer
Is $20.45 a good price for Mini DC UPS Uninterruptible Power Supply 18650 Replaceable Battery…?
It is the usual price, not a deal: $20.45 is in line with the typical price of $19.65 that DipScout measured over the last 7 days. Tracked since Oct 22, 2026, it ranged from $19.65 to $20.45.
$20.45
Today it costs $20.45 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $19.65 to $20.45. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 7 days. The store advertises "was $40.89", 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$20.45highest ever seen
Lowest$19.65Oct 22 to Oct 27
Highest$20.45since Oct 29
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 29, 00:05 UTC | $20.45 | +3% |
| Oct 27, 22:05 UTC | $19.85 | +1% |
| Oct 22, 15:45 UTC | $19.65 | start |
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 3 |
| First seen | 10/22/2026 |
| Last reading | 10/29/2026, 12:05:37 AM UTC |
Also sold by 3 other stores
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 | $19.19 · 12 sold |
|---|---|
| Shop1104217006 Store | $19.22 · 12 sold |
| Stone's Store | $20.45 · 5 sold |