The 18650 Li-ion rechargeable battery holder is designed to accommodate two 18650 batteries, providing a convenient power source for various electronics projects. With a standard 2.1mm DC Barrel Jack termination, it allows for easy connection to devices such as Arduino boards or any other devices with a DC Barrel input and voltage regulator. This configuration yields an output voltage of 7.4V (2 x 3.7V), suitable for powering Arduino boards and similar projects.

Features:

• 2 Channels 18650 battery holder terminated with DC Barrel Jack
• Output voltage of 7.4V (2 x 3.7V), ideal for Arduino and devices with voltage regulators
• Easy to use, plug-and-play functionality
• Polarity: The negative terminal featuring a spring

Specifications:

• Battery compatibility: 18650 Li-ion batteries
• Output voltage of 7.4V (2 x 3.7V)
• 2.1mm DC Barrel Jack

Package Includes:

• 1 x 2 Channel 18650 Battery Holder terminated with DC Barrel Jack