🔋 1-8S Lithium Battery Capacity Indicator Module

This 1S to 8S Battery Capacity Indicator module provides a quick and easy way to check the charge status of 18650 lithium-ion batteries and other lithium batteries with a max voltage of 4.2V per cell. Ideal for DIY power supply projects, RC vehicles, electric bikes, and chargers, it visually displays the battery's voltage level using a simple bar graph interface.

⚙️ Features

• Displays the voltage state of 1 to 8-cell (1S to 8S) lithium battery packs
• Real-time bar display with Green LEDs and Red frame
• Compact 4-segment LED display for battery level
• User-configurable jumper pad for selecting the number of cells
• Easy connection to battery terminals for quick readings

📊 Technical Specifications

🔧 How It Works

Connect the positive and negative terminals of the module to the corresponding battery terminals. The module will display the battery capacity in real time using 4 LED segments.

Battery Level Indication (N = number of cells):

• N × 3.3V: 1 bar lights up
• N × 3.5V: 2 bars light up
• N × 3.7V: 3 bars light up
• N × 3.9V: 4 bars light up
• Below N × 3.3V: All bars off

📦 Package Includes

• 1 x 1S–8S Battery Capacity Indicator Module

💡 Applications

• DIY Battery Packs
• RC Models
• Electric Bikes and Scooters
• Lithium Battery Chargers
• Battery Monitoring Systems