The 18650 Battery Holder 2-Slot is a practical and reliable solution for securely holding and connecting two standard 18650 lithium-ion batteries. Designed for ease of use in DIY electronics, robotics, power supply projects, and embedded systems, this holder includes a protective cover, integrated ON/OFF switch, and open-end wires for quick connectivity. The integrated cover keeps the batteries secure and shielded from environmental elements. The built-in switch allows for quick power control without disconnecting the battery pack, while the open-end wires ensure flexibility in connecting to your circuit or device. Key Features Holds 2 x 18650 lithium-ion batteries securely Comes with protective plastic cover Built-in ON/OFF switch for manual control Pre-soldered open-end wires for easy connection Compact and durable design for multiple use cases Technical Details Product Name: 18650 Battery Holder 2-Slot Battery Type: 18650 lithium-ion rechargeable Slots: 2 battery slots Configuration: Series connection (7.4V nominal output with two batteries) Output Voltage (Nominal): 7.4V (2 x 3.7V cells) Material: ABS plastic housing Wire Type: Pre-attached open-end leads (red & black) Cable Length: Approx. 15–20 cm Switch Type: Slide ON/OFF switch Cover: Snap-fit protective top cover Dimensions: Approx. 75mm x 40mm x 20mm Weight: Approx. 28g (without batteries) Operating Temperature Range: -20°C to 60°C Applications DIY power supply for electronics and embedded systems Robotics and motor control projects Arduino and Raspberry Pi external battery packs Portable LED lighting or IoT prototypes Emergency backup power storage Why Choose the 18650 Battery Holder 2-Slot? This 18650 Battery Holder 2-Slot is ideal for hobbyists, students, and engineers working on battery-powered applications. Its combination of a secure battery enclosure, an ON/OFF switch, and ready-to-connect wire leads makes it user-friendly and highly adaptable. It’s an excellent choice for quick testing, permanent installations, or portable device development. Package Includes 1 x 18650 Battery Holder 2-Slot with cover, ON/OFF switch, and wires
