Automotive › Car care & repair tools
BM550 Car Battery Tester 6V 12V 24V 100 to 2000 CCA Battery Analyzer 12 Volts Battery Tools Battery System Detect PK KW208
Quick answer
Is $13.72 a good price for BM550 Car Battery Tester 6V 12V 24V 100 to 2000 CCA Battery Analyzer…?
It is the usual price, not a deal: $13.72 is in line with the typical price of $13.72 that DipScout measured over the last 14 days. It is the lowest in 24 days, but it has held this price since Nov 3, 2026.
$13.72
Today it costs $13.72 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $13.72 to $13.87. It's the lowest price in 24 days, but it has been at this value since Nov 3, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 14 days. The store advertises "was $42.88", 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$13.72on Nov 6
Lowest$13.72Nov 3 to Nov 6
Highest$13.87Oct 21 to Nov 3
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 |
|---|---|---|
| Nov 3, 07:16 UTC | $13.72 | −1% |
| Oct 21, 12:42 UTC | $13.87 | start |
| Store | OBD FOX Choice Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Automobiles, Parts & Accessories › Car Maintenance Tools |
| Sold | 30 |
| Recorded readings | 2 |
| First seen | |
| Last reading |