18650 Lithium Batteries Pack Cell Module 21V Lithium Battery Charging Protection Board Replacement Power Circuit Board

Features: Ensure the longevity and stability of your power tools with our 21V lithium battery protection board, designed to efficiently safeguard your batteries. Crafted from metal, this board offers exceptional heat dissipation and reliability for demanding tasks. Ideal for professional tool users, enthusiasts, and repair technicians seeking enhanced performance and safety. Perfectly suited for use on construction sites, home renovation projects, and various power tool maintenance scenarios. Upgrade your power tool accessories with this essential component, ensuring optimal functionality and extended battery life in all your projects.

Specifications: Component:Metal Type:StandardAlloy Size:As shown in the figures

Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.

Package includes: 1Pc Protection Board