The Rechargeable Battery Case 3 × 18650 is a practical and reliable power solution designed to hold and protect three 18650 lithium batteries. It provides a convenient way to build portable power packs for DIY electronics, robotics, STEM projects, emergency lighting, and other battery-powered applications.
 
Key Features:
Holds three standard 18650 lithium batteries
Ideal for DIY power banks and electronic projects
Provides stable and secure battery placement
Durable construction for long-term use
Easy to install and replace batteries
Compact and portable design