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JKBMS 4S-8S 200A 2A Active Balance BMS for Trucks and Generators, Built in Bluetooth, Heating, Max Starting Current 3000A, Compatible with Li-ion LiFePO4 LTO(JK-QB2A8S-20P)

KWD 63
Brand
JKBMS
Weight
0.6 kg
– 1 +

Special Features

  • Advanced Active Balancing Technology:Employs proprietary energy transfer active balancing, delivering up to 2A continuous current. This ensures uniform voltage across battery cells, extending battery life and enhancing performance
  • High Instantaneous Current Support:Handles up to 3000A peak starting current, catering to the high-power demands of heavy-duty vehicles like trucks, ensuring reliable engine startups
  • Robust Safety Protections:Features built-in safeguards against overcharge, over-discharge, overcurrent, and overheating, preventing potential risks and ensuring battery safety
  • Smart Monitoring and Control:Equipped with Bluetooth connectivity, compatible with Android and iOS apps for real-time battery status monitoring, parameter adjustments, and control of charging/discharging switches, offering an intelligent battery management solution
  • Precise Data Acquisition and Versatile Communication:Provides high-precision voltage (±3mV) and current measurements, supports data display and accurate logging. Includes multiple communication interfaces like CAN and RS485 for seamless integration with various devices, enhancing system compatibility and scalability

Description

Specification：
Brand: JKBMS
Model: JK-QB2A8S-20P
Dimensions: 227*120*23.12mm
Compatible With: LiFePO4, Li-ion, and LTO
Functional characteristics:
LED Bluetooth statusindicator
APP Bluetooth remote operation
Battery Energy calculation
High precision voltage acquisition (±3mV)
High precision current acquisition
Support information screen display
Accurate time logging
Support CAN communication
Support RS485 communication
Support heating function
Support GPS interface
Support alarm and fan control functions
Discharge precharge function
Charge overcurrent protection
Charge overvoltage protection
Charge over temperature protection
Low temperature protection during charge
Discharge overcurrent protection
Discharge undervoltage protection
Discharge over temperature protection
Short circuit protection
Discharge function effect
Charge current limiting function
Technical Specifications:
Input voltage:12V-40V
Operating power consumption:1000-1400 mW
Maximum balancing current: 2A
Battery Strings Supported: Li-ion: 3-8S, LiFePO4: 4-8S, LTO: 7S-8S
Maximum charging current/discharge current: 200A
Maximum instantaneous current: 400A
Maximum starting current:3000A
Package Included：
BMS x 1
Switch x 2
NTC x 2
CAN Cable x 1
Wires x 1
Heating Negative Wire x 1
Positive Input Wire x 1

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