21700 Battery Protection Circuit with Light Panel for Power Tool Replacement Components

Enhance the performance and safety of your Makita 18V batteries with our advanced protection board. Designed specifically for Makita 18V batteries, this board ensures safe charging and discharging operation. Compatible with Makita 21700 series batteries. Easy installation. Built with durable materials for extended use. Protects against overcharge, over-discharge, and short circuit. Features dual temperature protection: over-temperature and low-temperature protection. Automatically pauses charging or discharging when battery temperature is too high or too low to prevent performance degradation or damage. Color: As shown. Material: PCB. Package includes: 1 x Battery Protection Board. Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.