72V: Battery Enclosures and Insulation
Battery enclosure volume, cell packing, insulation, mounting, wiring space, and mechanical stability in a 72V ONYX design example.
Battery Design
Battery design articles covering cells, busbars, enclosures, connections, thermal behavior, and design-evidence limits.
CTY2 & 72V: 21700 Battery Cell Guide
Recommended cylindrical battery cells and selection considerations for ONYX builds.
72V: High-Current Battery Design
Electrical-performance analysis of high-current ONYX RCR battery designs: voltage, current, parallel groups, resistance, sag, BMS limits, and sustained load.
CTY2 & 72V: Battery Chemistry Guide
Explains battery chemistries and emerging battery technologies relevant to ONYX builds, including energy density, power capability, cycle life, thermal stability, weight, and packaging.
Battery Busbars and Interconnects
Busbar materials, conductor dimensions, connection quality, and current paths in high-current ONYX battery design.
Tabless Battery Cells Explained
How tabless cylindrical cells distribute current and what their construction means for an ONYX battery pack.
Parallel Battery Risks
An analysis of why parallel battery configurations introduce risk and unpredictable behavior in high-current ONYX systems.