Sure Electronics PS-BC12112 5S 18650 5-24V Extension Board

The PS-BC12112 5S 18650 5-24V Extension Board from Sure Electronics is a dedicated battery management module designed to enhance the performance and safety of your lithium-ion battery packs. This compact yet robust board serves as an essential component for anyone building or maintaining 5S (five cells in series) 18650 battery configurations, ensuring each cell operates within its optimal voltage range.

Ideal for a wide range of applications, this extension board is particularly suited for DIY power banks, portable electronics, electric bicycles, solar energy storage systems, and other projects requiring a stable 5-24V power supply. It is also invaluable for hobbyists and professionals working on custom battery packs for robotics, medical devices, or backup power solutions, where reliable cell balancing is critical to prolong battery life and prevent damage.

Technically, the board features precise cell balancing circuitry that monitors and equalises the voltage across all five cells, preventing overcharging or deep discharge. It supports an input voltage range of 5-24V and is designed for seamless integration with existing battery management systems. The board includes protection against overcurrent, short circuits, and reverse polarity, while its compact footprint allows for easy mounting in tight enclosures. Built with high-quality components, it ensures efficient heat dissipation and long-term reliability.

In summary, the PS-BC12112 extension board offers a practical and cost-effective solution for extending your battery management capabilities, delivering peace of mind and enhanced performance for your lithium-ion projects.