4S 12V 100A LiFePO4 Lithium Battery Protection Board with Power Battery Balance/Enhance BMS PCB Protection Board
$6.87
Today it costs $6.87 on AliExpress. Since Oct 25, 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
$6.87
We started tracking this price on Oct 25. The chart takes shape over the days: we only draw prices we observed.
| Store | High-end Digital Electronics Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Recorded readings | 1 |
| First seen | 10/25/2026 |
| Last reading | 10/25/2026, 7:45:35 AM UTC |