Automotive › Car care & repair tools

Relay Detector Universal ANENG RT01 Digital 4/5 Pins Car Battery Vehicle Detection 11-25V Voltage Battery Tester Repair Tools
Quick answer
Is $8.99 a good price for Relay Detector Universal ANENG RT01 Digital 4/5 Pins Car Battery…?
Too early to tell: DipScout has tracked this price for 6 days, and comparing it with a typical price takes at least 7 days. Tracked since Nov 6, 2026, the price hasn't changed.
$8.99
Today it costs $8.99 on AliExpress. Since Nov 6, 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 6 days; confirming a drop takes at least 7 days. The store advertises "was $19.98", 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$8.99on Nov 7
The price hasn't changed once since Nov 6, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | ANENG Tools Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Automobiles, Parts & Accessories › Car Repair Tool |
| Sold | 48 |
| Recorded readings | 1 |
| First seen | |
| Last reading |