This compact and versatile 7.4V Dual 18650 Battery Holder with 2.1mm DC Plug is essential for powering your portable electronics, DIY projects, and custom power banks. Designed for two 18650 lithium-ion batteries (2-cell series, 7.4V output), it provides a convenient and secure way to deliver reliable power.

Key Features:

• Stable 7.4V Output: Specifically designed for two 18650 lithium batteries in series, providing a stable 7.4V output to meet your project requirements.
• Compact & Portable: Its small size (approx. 75mm x 40mm x 19mm) makes it ideal for integrating into various small appliances and on-the-go power solutions.
• Versatile Applications: Perfect for Arduino projects, custom power banks, outdoor power needs, and a wide range of digital electronic devices.
• Standard DC Output: Features a standard 5.5x2.1mm DC plug with a 14cm cable, ensuring broad compatibility with common power inputs.

Power your innovations with this reliable 7.4V dual 18650 battery holder!