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
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