Digital Display Adapter Bidirectional Charging and Discharging 140W PD3.1 Battery Charger Converter for DL 18V Li-Ion Battery
Quick answer
Is $19.81 a good price for Digital Display Adapter Bidirectional Charging and Discharging 140W…?
It is the usual price, not a deal: $19.81 is in line with the typical price of $19.81 that DipScout measured over the last 7 days. It is the lowest in 7 days, but it has held this price since Oct 27, 2026.
$19.81
Today it costs $19.81 on AliExpress. Since Oct 25, 2026, when we started tracking it, it ranged from $19.81 to $20.01. It's the lowest price in 7 days, but it has been at this value since Oct 27, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 7 days. The store advertises "was $28.59", 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
Last reading$19.81on Oct 28
Lowest$19.81Oct 27 to Oct 28
Highest$20.01Oct 25 to Oct 27
Tracked since Oct 25 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 27, 13:07 UTC | $19.81 | −1.0% |
| Oct 25, 07:46 UTC | $20.01 | start |
| Store | ZHUOYUEJIA Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Recorded readings | 2 |
| First seen | |
| Last reading |