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CN3791 MPPT Adjustable Solar Charger Panel 3.7V 18650 Lithium Battery Charger Board 6V/9V/12V PMW Overvoltage Protection
Quick answer
Is $2.12 a good price for CN3791 MPPT Adjustable Solar Charger Panel 3.7V 18650 Lithium…?
It is the usual price, not a deal: $2.12 is in line with the typical price of $2.20 that DipScout measured over the last 14 days. Tracked since Oct 23, 2026, it ranged from $2.12 to $2.55.
$2.12
Today it costs $2.12 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $2.12 to $2.55. By our price history, it is not on sale right now. Price checked on Nov 11, 2026, 17:15 UTC.
Drop detected on .
No drop compared with what we observed over the last 14 days. The store advertises "was $2.56", 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$2.12lowest ever seen
Lowest$2.12since Nov 11
Highest$2.55Oct 23 to Nov 1
Tracked since Oct 23 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 11, 17:15 UTC | $2.12 | −3% |
| Nov 10, 00:21 UTC | $2.19 | −0.5% |
| Nov 7, 10:07 UTC | $2.20 | +4% |
| Nov 3, 12:39 UTC | $2.12 | −10% |
| Nov 1, 17:09 UTC | $2.36 | −7% |
| Oct 23, 08:02 UTC | $2.55 | start |
| Store | Realpoy Module Wholesale Store |
|---|---|
| Positive feedback (AliExpress) | 97% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 2,130 |
| Recorded readings | 6 |
| 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.
| Suzpng Limited Store | $3.89 · 22 sold |
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