Electronics › Chargers, cables & accessories

JK B1A8S10P SMART ACTIVE BMS 100Ah 4S 5S 6S 7S 8S 12V 24V Battery with 1A ACTIVE BALANCE BMS for LiFePO4 Li-ion LTO Battery BMS
Quick answer
Is $40.49 a good price for JK B1A8S10P SMART ACTIVE BMS 100Ah 4S 5S 6S 7S 8S 12V 24V Battery…?
It is the usual price, not a deal: $40.49 is in line with the typical price of $40.49 that DipScout measured over the last 14 days. Tracked since Oct 24, 2026, it ranged from $40.39 to $48.49.
The drop of Nov 4 (to $40.49) hasn't been re-checked in the last 48 hours. Check the price on AliExpress before buying.
$40.49
Today it costs $40.49 on AliExpress. Since Oct 24, 2026, when we started tracking it, it ranged from $40.39 to $48.49. 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 $57.03", 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$40.49on Nov 12
Lowest$40.39Nov 10 to Nov 12
Highest$48.49Oct 29 to Nov 1
Tracked since Oct 24 · 6 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 12, 07:41 UTC | $40.49 | +0.2% |
| Nov 10, 03:14 UTC | $40.39 | −0.2% |
| Nov 5, 14:11 UTC | $40.49 | +0.2% |
| Nov 4, 19:44 UTC | $40.39 | −0.2% |
| Nov 1, 21:09 UTC | $40.49 | −16% |
| Oct 29, 15:12 UTC | $48.49 | +0.2% |
| Oct 24, 07:46 UTC | $48.39 | start |
| Store | ANT BMS Store |
|---|---|
| Positive feedback (AliExpress) | 97.8% |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Sold | 28 |
| Recorded readings | 7 |
| 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.
| ANT BMS Store · Ships from US | $40.49 · 28 sold |
|---|