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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

JKBMS JK-QB2A8S20P Parking Start Dedicated BMS is a JK B1A/B2A active-balance BMS listed from $180.00. 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.

Model
JK-QB2A8S20P
Series Rating
4-8S
Continuous Discharge
200A
Balance Current
2A
Communication
Bluetooth, Charger check, Display, Forced start switch, GPS Support, Heating Function
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Selected configuration$180.00

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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, Charger check, Display, Forced start switch, GPS Support, Heating Function

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-QB2A8S20P
SeriesJKBMS JK-B1A / B2A Series
Balance Current2A
Continuous Discharge200A
CommunicationBluetooth, Charger check, Display, Forced start switch, GPS Support, Heating Function
Reference sourceImported from public JKBMS shop listing on 2026-07-02

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Technical guides help narrow the product and configuration. The exact product specifications, written quotation, and compatibility confirmation remain the final reference.

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