Source: Hackaday
As USB-C becomes the default standard for powering consumer devices, a critical gap has emerged between user expectations and actual safety protocols—many people assume they can safely charge integrated lithium-ion cells without removal, but improper charging circuits can damage host devices or create battery hazards. This reveals a broader standardization problem: USB-C connectors are now ubiquitous, but the charging intelligence and safety mechanisms behind them remain inconsistent across manufacturers. The trend toward convenience (built-in charging, no removable batteries) is outpacing the industry’s ability to ensure safe implementation at scale.