JKBMS Inverter BMS V19 version with additional UART port for the new display which shows parallel batteries in all details.
Specification：
Brand: JKBMS
Model: JK-PB2A16S20P V19
Dimensions: 300*100*24 mm
Compatible With: LiFePO4, Li-ion, LTO
Package Contents:
Protection board, interface board, communication cables, balancing cables, activation switch, etc.
Functional Characteristics:
LED Bluetooth statusindicator
APP Bluetooth remote operation
Battery capacity calculation
Supports PC operations
High precision voltage acquisition (±3mV)
High precision current acquisition
Support information screen display
Accurate time logging
Support RS485 communication
Support CAN communication
Support heating function
Alarm dry contact 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
Battery parallel current limiting function
Technical Specifications:
Active Balance Current: 2A
Battery Strings Supported: Li-ion: 7-16S, LiFePO4: 8-16S, LTO: 14S-16S
Continuous Discharge/Charge Current: 200A
Maximum DischargeCurrent(MAX2min): 400A
Connection Instructions:
Wiring Sequence:
Solder B- and P- terminals first.
Follow with B+ and P+ terminals.
Connect battery sampling wires in ascending voltage order.
System Activation:
Power up the system and press the button to activate.
Disconnecting:
Remove charger or load first.
Disconnect battery sampli