21V Electric Drill Battery Charge Indicator Display Module DIY Electronic Part

Electric Drill Battery Charge Indicator For 21V Battery Display Module

Features： -Optimized Battery Management: Easily monitor the battery charge level with our LED indicators designed specifically for lithium batteries for 21V. This tool is essential for effective power management and extended battery life. -Universal Compatibility: Our indicators are compatible with most 18650 lithium batteries, making them a versatile addition to your toolbox. -Durability and reliability: Made of high-quality materials, these indicators ensure long-term operation and reliability in various operating conditions.

Tips: The product can be constantly updated. Due to the different batches, the actual product may have slight differences or color differences, which does not affect the use.

Package Contents: 5 sets * Electric drill battery charge indicator