ANENG BT189 Battery Tester Can Measure AA/AAA/C/D/9V/ Button Battery Household LCD Display Power High Precision Display Tester
$3.49
Today it costs $3.49 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $3.15 to $3.49. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 3 days. The store advertises "was $7.27", but that is the store's own claim; we only state discounts our price history proves.
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Price history
Today$3.49highest ever seen
Lowest$3.15Oct 21 to Oct 22
Highest$3.49since Oct 22
Tracked since Oct 21 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 22, 12:33 UTC | $3.49 | +11% |
| Oct 21, 12:36 UTC | $3.15 | start |
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 2 |
| First seen | 10/21/2026 |
| Last reading | 10/22/2026, 12:33:11 PM UTC |