18650 x 2 Battery Holder with Cover, Switch & DC Jack

The 18650 x 2 Battery Holder with cover, ON/OFF switch, and DC barrel jack is a versatile and secure power solution for a wide range of electronic projects. Designed to house two standard 18650 lithium-ion cells, this holder features an integrated switch for easy control and a DC power jack for plug-and-play convenience. The snap-fit cover ensures battery safety and portability, making it ideal for robotics, Arduino, sensors, and mobile systems.

Key Features

• Holds 2 x 18650 rechargeable lithium-ion batteries

• Built-in ON/OFF switch for convenient power control

• Pre-wired 5.5mm x 2.1mm DC jack for easy connectivity

• Snap-on cover for battery protection and portability

• Durable ABS plastic housing with secure internal contacts

Technical Details

• Product Name: 18650 x 2 Battery Holder with Cover, Switch & DC Jack

• Battery Type: 18650 cylindrical lithium-ion cells (18mm x 65mm)

• Number of Cells: 2

• Voltage Output (Series): 7.4V (2 x 3.7V cells)

• Switch Type: Built-in rocker switch (ON/OFF)

• Output Interface: 5.5mm x 2.1mm DC barrel jack

• Cable Length (DC Jack): Approx. 120mm

• Cover Type: Snap-fit plastic cover for secure battery housing

• Contact Material: Nickel-plated steel

• Housing Material: Flame-retardant ABS plastic

• Weight: Approx. 35g (without batteries)

• Product Dimensions: Approx. 90mm (L) x 43mm (W) x 22mm (H)

• Operating Temperature Range: -20°C to +85°C

• Color: Black

  

Applications

• Arduino, Raspberry Pi, and other microcontroller projects

• Portable lighting systems and power banks

• Robotics, motor drivers, and sensor modules

• DIY electronics and prototyping

• Backup battery solutions for embedded systems

Why Choose the 18650 x 2 Battery Holder?

The 18650 x 2 Battery Holder with built-in switch and DC jack is ideal for anyone building a portable power supply. Its integrated features eliminate the need for external switches or connectors, saving time and space. The protective cover keeps batteries secure during transport or operation, while the DC jack offers quick plug-in compatibility with most standard devices.

Package Includes

• 1 x 18650 x 2 Battery Holder with Cover, Switch & DC Jack