300W XL4016 DC-DC Max 9A Step Down Buck Converter 5-40V To 1.2-35V Adjustable Power Supply Module LED Driver
$3.49
Today it costs $3.49 on AliExpress. Since Oct 25, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$3.49
We started tracking this price on Oct 25. The chart takes shape over the days: we only draw prices we observed.
| Store | Realpoy Electronic Components Wholesale Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/25/2026 |
| Last reading | 10/25/2026, 12:17:12 PM UTC |