4S 30A 14.4V Balancer PCB BMS 18650 Lipo Li-ion Lithium Battery Protection Board LiFePO4 4S BMS Balancing Charging Circuit PCM
$2.44
Today it costs $2.44 on AliExpress. Since Oct 23, 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 3 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$2.44
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | Bryant MVP Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/23/2026, 7:50:57 AM UTC |