YX-X804 Power-OFF Protection Module Automatic Switching Module UPS Emergency Cut-off Battery Power Supply 12V to 48V Control
Quick answer
Is $2.11 a good price for YX-X804 Power-OFF Protection Module Automatic Switching Module UPS…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Oct 28, 2026, it ranged from $2.07 to $2.11.
$2.11
Today it costs $2.11 on AliExpress. Since Oct 28, 2026, when we started tracking it, it ranged from $2.07 to $2.11. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 7 days. The store advertises "was $4.39", 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$2.11highest ever seen
Lowest$2.07Oct 28 to Oct 29
Highest$2.11since Oct 29
Tracked since Oct 28 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 29, 19:11 UTC | $2.11 | +2% |
| Oct 28, 20:06 UTC | $2.07 | start |
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | 10/28/2026 |
| Last reading | 10/29/2026, 7:11:23 PM UTC |