JKBMS JK-B1A / B2A Series
JK BMS B2A32SRP
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$248.50
View detailsJKBMS JK-B2A series
JK-B2A smart BMS with higher active-balance current
Browse JK-B2A models for battery packs that need smart protection and stronger active balancing, then compare supported strings, discharge current, and communication options.
Product range
9 matched products
This page isolates JK-B2A products from the combined B1A/B2A catalog to improve model comparison and make higher-balance-current searches easier to navigate.
JKBMS JK-B1A / B2A Series
JKBMS JK-B2A24S30P Smart Active Balance BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$174.98 – $209.96
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JKBMS JK-B1A / B2A Series
JKBMS JK-B2A24S20P Smart Active Balance BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$159.98 – $194.96
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JKBMS JK-B1A / B2A Series
JKBMS JK-B2A20S20P Smart Active Balance BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$146.98 – $181.96
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JKBMS JK-B1A / B2A Series
JKBMS JK-QB2A8S20P Parking Start Dedicated BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$180.00
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JKBMS JK-B1A / B2A Series
JKBMS JK-B2A8S30P Smart Active Balance BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$109.98 – $142.98
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JKBMS JK-B1A / B2A Series
JKBMS JK-B2A24S15P Smart Active Balance BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$106.98 – $141.96
View details
JKBMS JK-B1A / B2A Series
JKBMS JK-B2A25SRP Smart Active Balance BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$134.98
View details
JKBMS JK-B1A / B2A Series
JKBMS JK-B2A8S20P Smart Active Balance BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
Price range$89.98 – $124.96
View detailsSelection guide
When to consider a JK-B2A model
Higher balance current can help suitable battery packs correct larger cell-voltage differences, but it does not replace correct cell matching, wiring, charging, or pack design.
Confirm the exact balance rating
Review the model specification and select the balance-current class appropriate for the battery capacity and cell condition.
Match strings and discharge current
The BMS must support the pack cell count and continuous load current independently of its balancing capability.
Choose the monitoring interface
Confirm Bluetooth, display, UART, CAN, or RS485 support on the selected product and accessory package.
Common use cases
Where buyers usually apply this category
- DIY LiFePO4 packs requiring higher active-balance current.
- Large-capacity battery builds with smart monitoring.
- Replacement BMS selection by model, cell count, and current rating.
- Battery maintenance projects where cell imbalance needs closer management.
