Battery Knowledge


February 23, 2026

Spark or Solder? A Modern Engineer’s Guide to Joining Lithium Cells Without Sacrificing Safety

Practical tradeoffs between spot welding and soldering — techniques, failure modes, and scalable practices for professional pack builders Joining cell terminals to metal tabs is a […]
February 14, 2026

Reviving “Sleeping” LiFePO₄ Packs: A Practical, Field-Proven Guide to BMS Diagnosis and Recovery

From 0V wake-ups to thermal management and fleet-grade telemetry — actionable steps for engineers and service teams Lithium iron phosphate (LiFePO₄) battery systems combine robust cycle […]
December 29, 2025

Watts vs VA: The Hidden Power Calculation That Makes or Breaks Modern Electrical Systems

Understanding the difference between watts (W) and volt-amperes (VA) is essential when designing or installing electrical and solar systems. Too often, professionals treat watts and VA […]