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ANENG BT189 Button Cell Battery Tester 9V N D C AA AAA Universal Household LCD Display Battery Tester Power Bank Detectors Tools

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 2 days, and comparing it with a typical price takes at least 7 days. Tracked since Nov 9, 2026, the price hasn't changed.

$3.33

Today it costs $3.33 on AliExpress. Since Nov 9, 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 2 days; confirming a drop takes at least 7 days. The store advertises "was $6.66", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpress

The price above is the last recorded reading, not a live checkout lookup.

Price history

$3.33

We started tracking this price on Nov 9. The chart takes shape over the days: we only draw prices we observed.

StoreANENG Favourable Store
Positive feedback (AliExpress)94.7%
AliExpress categoryTools › Measurement & Analysis Instruments
Recorded readings1
First seen
Last reading

Also sold by 1 other store

Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.

ANENG Favourable Store · Ships from US$3.33 · 3216 sold
ANENG BT189 Button Cell Battery Tester 9V N D C AA… — $3.33 · DipScout