Computers › Electronic components
DC 3.7V to 5000V Boost Transformer Module, Arc Pulse High Voltage Generator Module, Electric Mosquito Swatter Boost Board
Quick answer
Is $3.85 a good price for DC 3.7V to 5000V Boost Transformer Module, Arc Pulse High Voltage…?
Too early to tell: DipScout has tracked this price for 2 days, and comparing it with a typical price takes at least 7 days. Tracked since Nov 11, 2026, it ranged from $3.82 to $3.85.
$3.85
Today it costs $3.85 on AliExpress. Since Nov 11, 2026, when we started tracking it, it ranged from $3.82 to $3.85. We haven't tracked it long enough yet to say whether it's on sale. Price checked on Nov 13, 2026, 04:26 UTC.
We have tracked this product for 2 days; confirming a drop takes at least 7 days. The store advertises "was $9.00", 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$3.85highest ever seen
Lowest$3.82Nov 11 to Nov 13
Highest$3.85since Nov 13
Tracked since Nov 11 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 13, 04:26 UTC | $3.85 | +0.8% |
| Nov 11, 07:49 UTC | $3.82 | start |
| Store | Electronic Parts Tools Store |
|---|---|
| Positive feedback (AliExpress) | 88.4% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 184 |
| Recorded readings | 2 |
| First seen | |
| Last reading |