ANENG BT189 Button Cell Battery Tester 9V N D C AA AAA Universal Household LCD Display Battery Tester Power Bank Detectors Tools
Quick answer
Is $3.33 a good price for ANENG BT189 Button Cell Battery Tester 9V N D C AA AAA Universal…?
Too early to tell: DipScout has tracked this price for 3 days, and comparing it with a typical price takes at least 3 days. Tracked since Oct 24, 2026, the price hasn't changed.
$3.33
Today it costs $3.33 on AliExpress. Since Oct 24, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.
We have tracked this product for 2 days; confirming a drop takes at least 3 days. The store advertises "was $6.65", 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
$3.33
We started tracking this price on Oct 24. The chart takes shape over the days: we only draw prices we observed.
| Store | ANENG Favourable Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 1 |
| First seen | 10/24/2026 |
| Last reading | 10/25/2026, 6:17:36 AM UTC |