JK BMS B2A8S20P Smart BMS 4S-8S 1A-2A Active Balance 100A-200A LiFePo4 Li-ion LTO CAN RS485 BT
$20.15
Today it costs $20.15 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 AliExpressAffiliate link: we earn a commission on completed purchases, and the price is the same with or without our code. The price above is the last recorded reading, not a live checkout lookup.
Price history
$20.15
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | JK BMS Direct Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/23/2026, 2:03:08 AM UTC |