JKBMS Inverter BMS 8S-16S 24V-48V 300A – V19 Home Energy Storage BMS with UART Port, 2A Active Balance, Built-in Bluetooth, RS485 & CAN, for Solar System (JK-PB2A16S30P V19)

Enhanced Safety with Full Protection Features: The V19 JK Inverter BMS offers comprehensive protection: overcharge, over-discharge, overcurrent, short circuit, and reverse connection. Ensures long-term safety and system reliability even in demanding energy storage setups Built for Home and Commercial Energy Storage: This BMS perfect for solar energy systems, home batteries, telecom base stations, and backup power. Designed for consistent performance and compatibility in both residential and industrial environments Upgraded Communication with UART for New Display: The V19 version features an additional UART port, enabling connection to the latest JK display that shows detailed data from parallel battery packs. Also supports CAN, RS485, RS232, and app/PC configuration for seamless system integration Safe Parallel Expansion with 10A Current Limiting: Supports multiple battery packs in parallel with built-in 10A current limiting for safe energy expansion. Ideal for high-capacity storage systems requiring scalable architecture After-Sales Support: Monitor and configure in real-time using the “JK BMS” mobile app. Enjoy peace of mind with our dedicated customer support and one-year service

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-PB2A16S30P 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: 300A

Maximum DischargeCurrent(MAX2min): 600A

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 sampling wires in descending voltage order.

Remove B+ and P+ terminals, then B- and P- terminals.