18650 Battery Holder V3 Development Board 4-Cell Module Compatible with Raspberry Pi 3

18650 Battery Holder V3 Development Board 4-Cell Module Compatible with Raspberry Pi 3

This 4-cell 18650 Battery Holder V3 Development Board is designed to turn standard 18650 Li-ion cells into a reliable and portable power source for your projects.

\With built-in overcharge, overvoltage, undervoltage, and overcurrent protection, it ensures safe and stable performance at all times. The board supports both 5V/3A and 3V/1A output modes, allowing you to power a range of electronics with confidence.

Whether you’re building portable devices, IoT setups, or field-deployable prototypes, this module offers excellent versatility. It includes a micro-USB charging port, efficient power conversion (up to 95%), and a convenient voltage switching button.

The board is fully compatible with Raspberry Pi 3, making it a dependable choice for makers, developers, and hobbyists working on power-independent applications.

Features:

• Supports dual voltage outputs, 5V/3A for high-power devices and 3V/1A for low-power circuits, making it suitable for a wide range of electronics.
• Includes a built-in lithium battery protection IC, offering overcharge, overvoltage, undervoltage, and overcurrent protection for safe operation.
• Offers high conversion efficiency up to 95%, ensuring stable and optimized power performance.
• Features a micro-USB charging input with a charging current of 600mA–800mA for efficient battery recharge.
• Designed to hold up to two 18650 batteries, with clear polarity markings to prevent installation errors.
• Equipped with a voltage switching button for easy toggling between 3V and 5V outputs.
• Fully compatible with Raspberry Pi 3, making it ideal for portable Pi projects, DIY electronics, and embedded applications.