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4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester
Quick answer
Is $17.33 a good price for 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic…?
No: $17.33 only undoes a recent increase. On Nov 2, 2026 it cost $16.75, then on Nov 4, 2026 it rose to $18.25.
$17.33
Today it costs $17.33 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $16.75 to $18.65. Price checked on Nov 12, 2026, 18:46 UTC.
Heads up: this price went up before it went down. On Nov 2 it was $16.75; on Nov 4 it rose to $18.25. Today it is $17.33, more than it cost before the increase.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$17.33on Nov 12
Lowest$16.75Nov 2 to Nov 3
Highest$18.65on Oct 31
Tracked since Oct 21 · 13 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 12:41 UTC | $17.33 | +0.2% |
| Nov 10, 00:38 UTC | $17.29 | −0.2% |
| Nov 6, 12:39 UTC | $17.33 | +0.2% |
| Nov 6, 00:39 UTC | $17.29 | −5% |
| Nov 5, 00:41 UTC | $18.19 | −0.3% |
| Nov 4, 00:40 UTC | $18.25 | +4% |
| Nov 3, 18:50 UTC | $17.49 | +4% |
| Nov 2, 00:50 UTC | $16.75 | −5% |
| Oct 31, 23:05 UTC | $17.55 | −6% |
| Oct 31, 00:58 UTC | $18.65 | +5% |
| Oct 30, 06:52 UTC | $17.75 | +0.2% |
| Oct 29, 06:47 UTC | $17.72 | +0.2% |
| Oct 28, 06:49 UTC | $17.69 | +1% |
| Oct 21, 02:50 UTC | $17.49 | start |
| Store | Diymore ModuleHub Store |
|---|---|
| Positive feedback (AliExpress) | 95.4% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 322 |
| Recorded readings | 14 |
| First seen | |
| Last reading |