For Black Decker for Porter-Cable Batteries BPS18V7V8 Adapter Converter Compatible with For Dyson V7 V8 Series Vacuum Cleaner
Quick answer
Is $20.21 a good price for For Black Decker for Porter-Cable Batteries BPS18V7V8 Adapter…?
Too early to tell: DipScout has tracked this price for 6 days, and comparing it with a typical price takes at least 7 days. Tracked since Oct 23, 2026, it ranged from $20.20 to $20.39.
$20.21
Today it costs $20.21 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $20.20 to $20.39. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 6 days; confirming a drop takes at least 7 days. The store advertises "was $29.16", 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$20.21since Oct 29
Lowest$20.20Oct 28 to Oct 29
Highest$20.39Oct 24 to Oct 28
Tracked since Oct 23 · 3 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 29, 07:05 UTC | $20.21 | +0.0% |
| Oct 28, 05:06 UTC | $20.20 | −0.9% |
| Oct 24, 01:02 UTC | $20.39 | +0.1% |
| Oct 23, 02:07 UTC | $20.36 | start |
| Store | JOEYNUS Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Power Tool Parts & Accessories |
| Recorded readings | 4 |
| First seen | 10/23/2026 |
| Last reading | 10/29/2026, 7:05:09 AM UTC |