3 x 18650 Battery Holder with 18.4MM Bore Diameter

The 3 x 18650 Battery Holder is designed to hold three 18650 rechargeable lithium-ion batteries in a stable and organized manner. With an 18.4mm bore diameter, it ensures a proper fit for standard 18650 cells. The holder features series or parallel connection options depending on its design, allowing for voltage or capacity expansion based on project needs.

Durable plastic housing combined with strong metal spring contacts ensures secure battery placement and reliable conductivity. It comes equipped with pre-attached wire leads (typically red for positive and black for negative) for easy and fast connections to your circuits, boards, or charging systems.

This holder is ideal for applications requiring higher voltage or larger capacity battery packs, making it perfect for portable power banks, robotics, LED projects, and more.