A high-quality custom pack comprises:Cells: Arranged in series/parallel (e.g., 16S LFP) for target voltage/capacity.BMS: Monitors cell voltages/temperatures, enforces limits, balances cells, and logs data. Advanced BMS adds CAN messaging and pre-charge circuits.Protection: Contactors, fuses, and short-circuit safeguards.Enclosure: IP54–IP67 rated for environmental resistance; passive thermal management.Integration: SOC display, connectors, and compatibility with chargers/controllers.Safety features include:Primary/secondary protections...