### Product Highlights
- Ultra-mini Size: This mini LED power display module is exclusively designed for 1S lithium batteries. Measuring only 9mm * 4.5mm, it fits perfectly in various compact devices, making it super easy to install and use even in limited space.
- Accurate Power Readout: It displays real-time remaining battery level with high precision, so you can always stay aware of how much power is left, and avoid unexpected device shutdowns caused by low battery.
- Wide Voltage Compatibility: It works with 3.7V-4.2V lithium batteries, which means it is compatible with most common types of 1S lithium batteries on the market.
- User-friendly Operation: Installation and use are extremely simple. You only need to connect the power input and output following the instruction, and it will work normally right away.
- Stable & Durable: Made with high-quality electronic components and premium composite material, it guarantees reliable long-term stable operation, and delivers accurate power display under different working environments.
### Specifications
Category: Electronic Component / Battery Accessory
Material: Composite material
Size: 9mm (Length) * 4.5mm (Width)
Color: As shown in pictures
Application: 3.7V lithium battery powered devices, DIY electronic projects, portable power banks, small wearable devices, handheld small gadgets, etc.
Package: 2/5/10 pieces per pack
### Notes
1. Please allow minor size difference due to manual measurement, thank you for your understanding.
2. Actual color may slightly differ from the image due to different monitor display settings.
The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.