Computers › Electronic components
5/10pcs/DC-DC Buck Power Supply Module Adjustable Buck Converter 5V-30V To 3.3V 5V 9V 12V 3A for Car Motorcycle Battery Charging
Quick answer
Is $2.83 a good price for 5/10pcs/DC-DC Buck Power Supply Module Adjustable Buck Converter…?
No: at $2.83 it is 5% above the typical price of $2.69 that DipScout measured over the last 14 days. The lowest price we recorded since Oct 23, 2026 was $2.69.
$2.83
Today it costs $2.83 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $2.69 to $3.11. By our price history, it is not on sale right now. Price checked on Nov 15, 2026, 07:21 UTC.
Drop detected on .
No drop compared with what we observed over the last 14 days. The store advertises "was $3.11", 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$2.83since Nov 15
Lowest$2.69Nov 11 to Nov 12
Highest$3.11Oct 23 to Nov 1
Tracked since Oct 23 · 7 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 15, 07:21 UTC | $2.83 | −1% |
| Nov 13, 12:22 UTC | $2.86 | +2% |
| Nov 12, 14:16 UTC | $2.80 | +4% |
| Nov 11, 17:15 UTC | $2.69 | −7% |
| Nov 10, 00:21 UTC | $2.89 | +7% |
| Nov 3, 12:39 UTC | $2.69 | −9% |
| Nov 1, 17:09 UTC | $2.95 | −5% |
| Oct 23, 08:03 UTC | $3.11 | start |
| Store | HNX Electric Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 111 |
| Recorded readings | 8 |
| 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.
| HNX Electric Store · Ships from US | $2.83 · 111 sold |
|---|