
JKBMS JK-B1A / B2A Series
JK BMS B2A32SRP
B1A/B2A smart active-balance BMS for DIY and system battery packs
JKBMS JK-B2A series
Browse JK-B2A models for battery packs that need smart protection and stronger active balancing, then compare supported strings, discharge current, and communication options.
Official factory source
This B2A series page is part of the official JKBMS factory catalog at www.jkbms.net. Buyers can verify JKBMS, JK BMS, JK-BMS, and JIKONG BMS product communication through JKBMS Electronic Technology Co.,Ltd before ordering.
Product range
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
B1A/B2A smart active-balance BMS for DIY and system battery packs

JKBMS JK-B1A / B2A Series
7-24S/8-24S 300 A smart BMS with 2 A active balancing

JKBMS JK-B1A / B2A Series
B1A/B2A smart active-balance BMS for DIY and system battery packs

JKBMS JK-B1A / B2A Series
Current-revision specifications require factory confirmation

JKBMS JK-B1A / B2A Series
B1A/B2A smart active-balance BMS for DIY and system battery packs

JKBMS JK-B1A / B2A Series
B1A/B2A smart active-balance BMS for DIY and system battery packs

JKBMS JK-B1A / B2A Series
B1A/B2A smart active-balance BMS for DIY and system battery packs

JKBMS JK-B1A / B2A Series
B1A/B2A smart active-balance BMS for DIY and system battery packs

JKBMS JK-B1A / B2A Series
3-8S 200 A smart BMS with 2 A active balancing and suffix-based communication

JKBMS JK-B1A / B2A Series
200A · 3S–8S · 2A active · Heating, CAN, RS485, Bluetooth, parallel-system support

JKBMS JK-B1A / B2A Series
200A · 8S–24S · 2A active · Heating, CAN, Bluetooth

JKBMS JK-B1A / B2A Series
300A · 3S–8S · 2A active · Heating, CAN, RS485, Bluetooth, parallel-system support

JKBMS JK-B1A / B2A Series
300A · 8S–24S · 2A active · Heating, CAN, Bluetooth

JKBMS JK-B1A / B2A Series
200A · 8S–20S · 2A active · Heating, CAN, Bluetooth

JKBMS JK-B1A / B2A Series
300A · 3S–8S · 2A active · Heating, CAN, Bluetooth

JKBMS JK-B1A / B2A Series
200A · 3S–8S · 2A active · Heating, CAN, Bluetooth
Selection guide
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.
Review the model specification and select the balance-current class appropriate for the battery capacity and cell condition.
The BMS must support the pack cell count and continuous load current independently of its balancing capability.
Confirm Bluetooth, display, UART, CAN, or RS485 support on the selected product and accessory package.
Common use cases
Buyer FAQ
These answers reinforce the official source, selection criteria, and compatibility checks for this category.
The JK-B2A series is used for lithium battery packs that need stronger active balancing together with smart BMS protection and monitoring features.
No. Higher balancing current helps suitable packs correct imbalance, but it does not replace matched cells, correct wiring, suitable charging, and safe battery-pack design.
Verify the official domain www.jkbms.net, the company name JKBMS Electronic Technology Co.,Ltd, and the official sales email zhou@jkbms.net before payment or bulk purchasing.
JKBMS product directory
Compare JK-BD models by battery strings, discharge current, balance current, and communication options.
View productsJK-PBBrowse JK-PB products for energy-storage systems that require displays and inverter communication.
View productsJK-B1AFind JK-B1A models for lower-series DIY lithium battery packs and compact storage projects.
View productsJK-B2ACompare JK-B2A models for battery packs that need stronger active balancing and smart monitoring.
Current categoryBALANCERSCompare 2A to 15A active balancers by cell count, balance current, cascade, CAN, and RS485 requirements.
View productsACCESSORIESBrowse JKBMS displays, monitors, communication modules, harnesses, adapters, and installation accessories.
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