3x18650 battery holder with 5.5mm DC jack

The 18650 battery holder with a 5.5mm DC jack offers you a simple and reliable solution for using 18650 lithium batteries in your projects. This model provides space for three batteries connected in series, giving a standardized output voltage of 11.1V. The robust ABS casing and the nickel-coated spring plate ensure a long lifespan and reliable connection. The holder is especially useful for DIY projects that require a portable power source and can be directly connected to an Arduino. The DC 2.1 jack has an outer diameter of 5.5mm and an inner diameter of 2.1mm, making it compatible with many standard plugs. The compact size and light weight make the battery holder ideal for mobile projects or prototypes.

Features:

• The battery holder is made from robust ABS material.
• The spring plate is nickel-coated and made from stainless steel.
• The battery holder provides space for three 18650 batteries connected in series.
• The DC jack has an outer diameter of 5.5mm and an inner diameter of 2.1mm.

Application examples:

• Use in portable DIY electronics projects.
• Use in mobile robot platforms or vehicles.
• Connection to Arduino for battery-powered projects.
• Use in solar charging stations for small devices.
• Use in laptop batteries or power banks.

Technical data:

• Manufacturer: DFRobot  
• Manufacturer SKU: FIT0539
• Battery type: 18650  
• Number of cells: 3 in series
• Output voltage: +- 11.1V  
• Connector: DC Jack 5.5mm/2.1mm 
• Contacts: Nickel
• Material: ABS
• Size: 78 x 59.5 x 21.5 mm
• Weight: 29g  

Package contents:

• 1x 3x18650 battery holder with 5.5mm DC jack