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The 2S 18650 Lithium Battery Capacity Indicator Module Level Tester LED is a compact, intelligent battery level display module designed to monitor 2-cell 18650 lithium battery packs. This module provides a clear LED bar-style voltage indication and includes a touch-triggered switch that activates the display for 3 seconds before automatically powering off, conserving energy.
It’s an ideal solution for portable power bank projects, DIY battery packs, or any application where quick and reliable battery status monitoring is required. The module is compact, easy to install, and PCB-mount ready, making it perfect for embedded electronics or hobbyist use.
🔧 Key Features
- Designed for 2S 18650 lithium battery monitoring
- LED display for real-time capacity level indication
- Touch/push switch for on-demand display
- Auto power-off feature (3 seconds)
- Low power consumption design
- Compact, lightweight, and easy to integrate
📐 Technical Specifications
| Product Name | 2S 18650 Lithium Battery Capacity Indicator Module |
| Supported Battery | 2S 18650 Lithium-Ion Battery Packs |
| Voltage Detection Range | 6.0V – 8.4V |
| Display Type | LED Bar Indicator (4–5 segments) |
| Activation Method | Touch/Pulse Trigger |
| Auto Power-Off | Yes, after 3 seconds |
| Mounting | PCB Mount |
| Dimensions | Approx. 28mm × 12mm × 5mm |
| Weight | ~3g |
| Indicator Accuracy | ±0.1V |
📌 Applications
- Battery-powered DIY electronics
- 2S lithium battery pack status indicator
- Portable power banks and chargers
- RC and drone battery projects
- Solar energy storage monitoring
💡 Why Choose This Module?
This 2S 18650 Lithium Battery Capacity Indicator Module offers real-time voltage level monitoring in a clean, compact format. With its automatic shutdown function and simple push activation, it strikes the perfect balance between usability and energy conservation for battery-powered designs.
📦 Package Includes
- 1 × 2S 18650 Lithium Battery Capacity Indicator Module
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