DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver 8.5-50V to 10-60V Voltage Charger Step Up Module
Quick answer
Is $3.59 a good price for DC 400W 15A Step-up Boost Converter Constant Current Power Supply…?
Too early to tell: DipScout has tracked this price for 5 days, and comparing it with a typical price takes at least 7 days. Tracked since Oct 27, 2026, the price hasn't changed.
$3.59
Today it costs $3.59 on AliExpress. Since Oct 27, 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 5 days; confirming a drop takes at least 7 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$3.59steady
The price hasn't changed once since Oct 27, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Realpoy Module Wholesale Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |
Also sold by 2 other stores
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| EQV Official Store | $3.04 · 305 sold |
|---|---|
| HuiShengDongye Store | $4.15 · 38 sold |