2 X 18650 Black Battery Holder with DC Power Plug

The 2 X 18650 Black Battery Holder with DC Power Plug is a compact and efficient battery enclosure designed to hold two 18650 lithium batteries in series and output a combined voltage of 7.2V DC. The holder includes a pre-attached 5-inch cable terminating in a 5.5×2.1mm barrel jack, making it highly compatible with Arduino boards, microcontrollers, and other devices requiring regulated external power.

This holder features a robust plastic case that protects your cells and ensures reliable contact. It’s a great solution for powering your DIY projects, portable devices, or experimental electronics setups. The internal wiring is configured in series, and the standard barrel plug allows quick connections without soldering. Whether you’re building a mobile robot or prototyping a sensor system, this battery holder offers a safe and plug-and-play power source.

🔧 Key Features

• Holds two standard 18650 lithium-ion batteries
• Integrated 5.5×2.1mm DC barrel jack for easy connectivity
• Series configuration outputs 7.2V (nominal)
• Durable and lightweight black plastic casing
• Pre-soldered leads for easy installation
• Ideal for powering Arduino boards and other low-voltage electronics

📐 Technical Specifications

📌 Applications

• Power supply for Arduino and microcontroller boards
• DIY electronics and robotics projects
• Prototyping battery-powered systems
• Portable sensor or transmitter units
• Battery extension for wearable gadgets

💡 Why Choose This Product?

The 2 X 18650 Black Battery Holder with DC Plug offers a quick, clean, and reusable way to power your electronics with 7.2V output. Whether you’re building your first Arduino robot or powering a wireless transmitter, this holder combines solid build quality with plug-and-play ease.

📦 Package Includes

• 1 × 2 X 18650 Black Battery Holder with DC Power Plug