The BMX Resource Hub

Insights on battery safety, solid-state power, and smarter mobile charging,
welcome to the BMX Resource Hub.
USB-C charging path from charger to device, with the cable highlighted as a possible bottleneck
Cables

Is Your USB-C Cable Slowing Down Charging?

Yes, a USB-C cable can slow charging down. A high-wattage charger cannot push more power through a cable than the cable and device can negotiate. Cable rating, condition, connector fit, and th...

batteryPower bank LCD display showing real usable capacity versus rated mAh

Why a 10,000mAh Power Bank Doesn't Give You 10,000mAh

A 10,000mAh power bank delivers roughly 6,000 to 7,000mAh of usable power to your phone. The rest is lost to voltage conversion, heat, and circuit inefficiency. That gap is not a defec...