Docreate-903 10400mAh Mini DC UPS Backup Power Supply 5V 9V 12V 18650 Replaceable Battery for WiFi Router
Quick answer
Is $21.89 a good price for Docreate-903 10400mAh Mini DC UPS Backup Power Supply 5V 9V 12V…?
No: $21.89 only undoes a recent increase. On Oct 22, 2026 it cost $21.75, then on Oct 23, 2026 it rose to $23.09.
$21.89
Today it costs $21.89 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $21.75 to $23.09.
Heads up: this price went up before it went down. On Oct 22 it was $21.75; on Oct 23 it rose to $23.09. Today it is $21.89, more than it cost before the increase.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$21.89since Oct 30
Lowest$21.75Oct 22 to Oct 23
Highest$23.09Oct 23 to Oct 26
Tracked since Oct 22 · 3 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 30, 02:03 UTC | $21.89 | +0.2% |
| Oct 26, 20:04 UTC | $21.85 | −5% |
| Oct 23, 02:13 UTC | $23.09 | +6% |
| Oct 22, 15:45 UTC | $21.75 | start |
| Store | DOCREATE TOOI Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 4 |
| 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.
| DOCREATE TOOI Store | $21.89 · 15 sold |
|---|