1 / 6JKBMS JK-B1A / B2A Series
JKBMS JK-B2A8S20P Smart Active Balance BMS
B1A/B2A smart active-balance BMS for DIY and system battery packs
JKBMS JK-B2A8S20P Smart Active Balance BMS is a JK B1A/B2A active-balance BMS listed from $89.98 to $124.96. It is intended for lithium battery packs where the exact series count, current rating, balance current, and communication features need to be confirmed before ordering.
Choose configurationPrices in USD
Selected configuration$124.96
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PRODUCT DETAILS
Supply scope and specifications
Key features
- B1A/B2A active-balance BMS platform
- Smart monitoring and protection for lithium packs
- Model-specific cell count and discharge-current range
- Suitable for DIY battery builds and system maintenance
- Series rating: 4-8S
- Continuous discharge: 200A
- Active balance current: 2A
- Communication: Bluetooth, UART
Included
- Selected JKBMS smart BMS model or display bundle
- Model-specific wiring harness and standard accessories supplied with the product
- Documentation or setup references supplied with the selected package
Not included
- Battery cells, battery enclosure, inverter, charger, and external power cabling
- External contactors, breakers, fuses, and installation hardware unless specified
- Onsite installation, commissioning, firmware setup, or inverter configuration service
ModelJK-B2A8S20P
SeriesJKBMS JK-B1A / B2A Series
OptionsChoose an option JK-B2A8S20P JK-B2A8S20P+3.2"Display JK-B2A8S20P+4.3"Display Clear
Balance Current2A
Continuous Discharge200A
CommunicationBluetooth, UART
Reference sourceImported from public JKBMS shop listing on 2026-07-02
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