Eight removable 18650 cells
The board carries eight standard cylindrical 18650 cells for battery-pack and energy-storage experiments.
Battery Power Platform
A modular eight-cell 18650 battery platform with four removable dual-cell holders, clear polarity guidance, high-current power distribution, a board-edge USB-C interface, and a rigid serviceable assembly.

The board carries eight standard cylindrical 18650 cells for battery-pack and energy-storage experiments.
Four independent two-cell holders make installation, replacement and cell inspection straightforward.
Molded holder symbols and PCB-edge markings help identify the required cell orientation during assembly.
Large copper distribution areas on the rear PCB provide low-resistance paths between the cell groups and board interface.
An accessible USB-C connector supports integration with the board’s power and control circuitry.
Exposed plated connection points provide access for pack wiring, measurement and development work.
Four corner standoffs, screws and distributed mounting points keep the long battery array securely assembled.
Editable OrCAD schematic, Allegro PCB, Gerber and NC drill files are being prepared for public release.
Battery Power Platform



Open-source release preparation