4S 100W PD Bidirectional Lithium Battery Fast Charger Module with HD Color Screen SW6306 Power Bank Mainboard Charge-Discharge
Quick answer
Is $18.75 a good price for 4S 100W PD Bidirectional Lithium Battery Fast Charger Module with HD…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 10, 2026, the price hasn't changed.
$18.75
Today it costs $18.75 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 $39.88", 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
$18.75
We started tracking this price on Nov 10. The chart takes shape over the days: we only draw prices we observed.
| Store | Best Life Store |
|---|---|
| Positive feedback (AliExpress) | 78% |
| AliExpress category | Home Improvement › Family Intelligence System |
| Recorded readings | 1 |
| First seen | |
| Last reading |