Computers › Electronic components
3S/4S/5S BMS 12V 100A Li-ion LMO Ternary Lithium Battery Protection Circuit Board Li-Polymer Balance Charging Module
Quick answer
Is $2.99 a good price for 3S/4S/5S BMS 12V 100A Li-ion LMO Ternary Lithium Battery Protection…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 10, 2026, the price hasn't changed.
$2.99
Today it costs $2.99 on AliExpress. Since Nov 10, 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 less than a day; confirming a drop takes at least 7 days. The store advertises "was $6.36", 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
$2.99
We started tracking this price on Nov 10. The chart takes shape over the days: we only draw prices we observed.
| Store | UMLIFE Store |
|---|---|
| Positive feedback (AliExpress) | 96.7% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | |
| Last reading |