The Lithium Battery Level Indicator Module is a compact battery monitoring module designed to visually indicate the approximate charge level of lithium battery packs. It uses a 4-segment LED battery icon to provide an easy-to-read indication of the battery status and features selectable solder pads for different battery configurations.
Features
- 4-segment LED battery level indication
- Suitable for lithium battery packs
- Compact and easy-to-install design
- Clear battery icon display
- Selectable configuration through solder pads
- Reverse-polarity connection markings
- Low-profile PCB design
- Useful for DIY battery-powered projects
Specifications
| Specification | Details |
|---|---|
| Product Type | Lithium Battery Level Indicator Module |
| Display Type | 4-Segment LED Battery Indicator |
| Battery Type | Lithium / Li-ion Battery Pack |
| Battery Configuration | Selectable via S1–S8 solder pads |
| Indication | 4-Level Battery Status |
| Terminals | Positive (+) and Negative (−) |
| PCB Material | FR-4 |
| Display | LED Battery Icon |
| Mounting | PCB Mount / Panel Integration |
| Configuration | Solder-Jumper Selectable |
| Application | Battery Monitoring |
Battery Level Indication
The four illuminated segments provide an approximate visual indication of the battery level:
- 1 Segment – Low battery
- 2 Segments – Medium-low
- 3 Segments – Medium-high
- 4 Segments – High / Full
The exact voltage thresholds depend on the selected battery configuration and module version.
Terminal Configuration
| Terminal | Function |
|---|---|
| + | Battery Positive |
| − | Battery Negative |
The rear side includes S1–S8 configuration pads, which can be used to select the appropriate battery-pack configuration according to the module design.
Applications
- Li-ion battery packs
- DIY power banks
- Portable electronic devices
- Battery-powered projects
- Robotics projects
- Electric vehicle DIY projects
- LED lighting systems
- Portable audio systems
- Arduino and ESP32 projects
- Battery monitoring systems
Advantages
- Simple visual battery-level indication
- Easy to integrate into DIY projects
- Compact PCB design
- No external display required
- Clearly marked polarity terminals
- Supports configurable battery-pack arrangements
- Suitable for custom battery enclosures
Size
Compact PCB module — exact dimensions may vary slightly depending on the manufacturer/version.
Package Includes
- 1 × Lithium Battery Level Indicator Module
Note
This module provides an approximate battery-level indication, not an accurate battery capacity measurement. Select the appropriate S1–S8 configuration before use and verify the module’s voltage range and threshold settings for your specific battery pack.










Reviews
There are no reviews yet.