0.42-inch TFT E-Cigarette Battery Display Board

The e-cigarette battery display board features a 0.42-inch TFT color screen with high brightness, low power, and fast refresh. It uses an SPI interface for stable data transmission and real-time battery visualization. Compact PCB design allows seamless integration into small vape devices. The board is suitable for OEM and ODM e-cigarette manufacturers looking for reliable battery level feedback solutions. Screen layout supports custom UI, icons, and battery alerts. Built for long life and high display clarity under variable light.

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Technical Parameter
Our company’s model	TFT042B008
resolution	96X54
External dimensions	12.32MMX12.09MM
Visible area	9.22MMX5.18MM
colour	white
IC	ST7735P3
Module thickness	1.5MM

Compact and Efficient Power Display Solution

The e-cigarette battery display board with a 0.42-inch TFT screen delivers efficient power display in compact vape devices. Built for modern e-cigarette PCBA integration, this module uses a high-brightness color screen that clearly shows battery percentage, voltage, and working status. Its miniature form factor ensures seamless installation in limited spaces. With low power consumption and high refresh rate, this display offers real-time battery updates without draining your system.

Ideal for Smart Vapes and Disposable Devices

This tiny board is ideal for smart vape mods and disposable vape PCBs. It enhances user experience through intuitive battery level visualization. OEM manufacturers can rely on its high contrast and stable display output to ensure end-user satisfaction. Whether in pod systems or compact vapes, this board fits easily and functions reliably. Its 0.42-inch TFT screen supports vibrant color and sharp detail, making battery levels and alerts easy to read under various lighting conditions.

Seamless Integration and Flexible Interface

The module uses a standard SPI interface, allowing fast communication with the main control unit. Its flexible pin layout supports custom PCBA layouts, making integration smooth and time-saving. It works well with lithium battery-powered vaping devices, helping brands develop feature-rich, miniaturized products with intelligent battery feedback. Designers can easily program custom UI elements like icons, bars, and indicators on the display, offering greater brand control over the user interface.

Durable Design for Reliable Operation

Its ultra-slim design and solid PCB backing ensure stable mounting in small enclosures. This e-cigarette battery display board operates at low voltage, making it safe and reliable for consumer electronics. We offer ODM support for display firmware, pin headers, and even protective coatings for improved durability. The screen is built to withstand vibration, moisture, and long-term use in daily vaping environments.

Customization and OEM/ODM Support

For manufacturers seeking to enhance product intelligence, this TFT display board provides compact visual feedback without compromising space or power. RIMYI ensures strict QC, fast lead times, and engineering support. Partner with us to customize displays that fit your product vision and boost brand appeal.