Portable Power Bank DIY Kit 22.5W Fast Charging 2*21700 Battery Case Quick-Release Battery Housing Emergency Power Box
Quick answer
Is $9.89 a good price for Portable Power Bank DIY Kit 22.5W Fast Charging 2*21700 Battery Case…?
It is the usual price, not a deal: $9.89 is in line with the typical price of $9.89 that DipScout measured over the last 14 days. Tracked since Oct 21, 2026, it ranged from $9.69 to $10.36.
$9.89
Today it costs $9.89 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $9.69 to $10.36. By our price history, it is not on sale right now. Price checked on Nov 13, 2026, 00:03 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $21.50", 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$9.89since Nov 5
Lowest$9.69Nov 3 to Nov 4
Highest$10.36Oct 31 to Nov 3
Tracked since Oct 21 · 6 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 5, 10:02 UTC | $9.89 | +0.4% |
| Nov 4, 06:02 UTC | $9.85 | +2% |
| Nov 3, 02:06 UTC | $9.69 | −6% |
| Oct 31, 19:07 UTC | $10.36 | +2% |
| Oct 30, 16:04 UTC | $10.15 | +0.3% |
| Oct 28, 06:17 UTC | $10.12 | +0.3% |
| Oct 21, 02:24 UTC | $10.09 | start |
| Store | Voktta Tool Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Sold | 758 |
| Recorded readings | 7 |
| First seen | |
| Last reading |