18650/21700 Battery Capacity Tester LCD Display MAh Lithium Digital Battery Detection Module For Battery Test Charge-Discharge
Quick answer
Is $18.75 a good price for 18650/21700 Battery Capacity Tester LCD Display MAh Lithium Digital…?
No: at $18.75 it is 6% above the typical price of $17.65 that DipScout measured over the last 9 days. The lowest price we recorded since Oct 22, 2026 was $17.65.
$18.75
Today it costs $18.75 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $17.65 to $18.75. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 9 days. The store advertises "was $39.89", 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$18.75highest ever seen
Lowest$17.65Oct 29 to Oct 30
Highest$18.75since Oct 30
Tracked since Oct 22 · 4 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 30, 00:47 UTC | $18.75 | +6% |
| Oct 29, 18:49 UTC | $17.65 | −1% |
| Oct 28, 12:50 UTC | $17.85 | +0.2% |
| Oct 28, 01:02 UTC | $17.82 | +1.0% |
| Oct 22, 00:44 UTC | $17.65 | start |
| Store | Diymore ModuleHub Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 5 |
| First seen | |
| Last reading |