Computers › Electronic components
CN3791 MPPT Adjustable Solar Charger Panel 3.7V 18650 Lithium Battery Charger Board 6V/9V/12V PMW Overvoltage Protection
Quick answer
Is $3.89 a good price for CN3791 MPPT Adjustable Solar Charger Panel 3.7V 18650 Lithium…?
Too early to tell: DipScout has tracked this price for less than a day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 10, 2026, the price hasn't changed.
$3.89
Today it costs $3.89 on AliExpress. Since Nov 10, 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 7 days. The store advertises "was $4.32", 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
$3.89
We started tracking this price on Nov 10. The chart takes shape over the days: we only draw prices we observed.
| Store | Suzpng Limited Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| 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.
| Realpoy Module Wholesale Store | $2.19 · 2128 sold |
|---|