Automotive › Car care & repair tools
TOPDON BT100 12V Car Battery Tester & 100-2000 CCA Load Analyzer, Automotive Alternator & Cranking Charging System Diagnostic Tool for Cars, Trucks, Motorcycles, and Boats
Quick answer
Is $39.49 a good price for TOPDON BT100 12V Car Battery Tester & 100-2000 CCA Load Analyzer,…?
No: at $39.49 it is 8% above the typical price of $36.69 that DipScout measured over the last 14 days. The lowest price we recorded since Oct 23, 2026 was $35.29.
$39.49
Today it costs $39.49 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $35.29 to $39.49. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 14 days. The store advertises "was $69.28", 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$39.49on Nov 11
Lowest$35.29Oct 25 to Oct 28
Highest$39.49Nov 11 to Nov 11
Tracked since Oct 23 · 7 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 11, 15:07 UTC | $39.49 | +5% |
| Nov 10, 18:34 UTC | $37.69 | +3% |
| Nov 4, 18:35 UTC | $36.59 | −0.3% |
| Nov 1, 18:39 UTC | $36.69 | −4% |
| Oct 30, 06:43 UTC | $38.19 | +0.3% |
| Oct 28, 08:05 UTC | $38.09 | +8% |
| Oct 25, 06:40 UTC | $35.29 | −0.6% |
| Oct 23, 18:43 UTC | $35.49 | start |
| Store | OBD2 Scanner Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Automobiles, Parts & Accessories › Car Repair Tool |
| Sold | 7 |
| Recorded readings | 8 |
| First seen | |
| Last reading |