JK SOC DISPLAY 4.3 INCH V19

SOC DISPLAY JK BMS 4.3 INCHI V19

Product Data Sheet

The JKBMS 4.3 Inch LCD Display is a compact monitoring and control accessory specifically designed for JK Smart BMS battery protection boards. It combines a real-time display screen with an integrated active switch, allowing users to both monitor and control their battery system from a single interface.

This display provides essential battery data such as total voltage, current, SOC (state of charge), and system status, making it highly useful for quick diagnostics without needing a mobile app.

Key Features

• •4.3 Inch LCD Display – Compact and clear interface
• •Built-in Active Switch – Turn BMS ON/OFF directly from the screen
• •Real-Time Monitoring – Displays voltage, current, SOC, warnings, and status
• •Plug & Play Design – Connects directly to JK BMS display port
• •Backlight Function – Auto ON/OFF to save power
• •Wide Compatibility – Supports most JK Smart BMS models
• •Low Power Consumption – Optimized for battery systems

Working & Control Functions

• •Short Press → Turn ON BMS or wake display
• •Long Press (2 sec) → Turn OFF BMS
• •Auto Backlight OFF → Saves power when idle
• •Manual Backlight Control → Toggle display visibility

Applications

• •Lithium battery packs (Li-ion / LiFePO4 / LTO)
• •Electric bikes & scooters
• •Solar energy storage systems
• •Inverter & UPS battery systems
• •DIY battery projects
• •OEM battery pack manufacturing

Why Choose 4.3 Inch LCD Display?

All-in-One Control + Monitoring

Combines display and ON/OFF switch—no extra accessories required.

Compact & Space Saving

Perfect for tight battery enclosures and portable systems.

Easy Installation

Plug directly into JK BMS—no wiring complexity.

Real-Time Battery Insights

Instantly check voltage, SOC, and system status without opening apps.

Reliable for Field Use

Useful for EV, solar, and backup systems where quick access is critical.