The BMX Resource Hub

Insights on battery safety, solid-state power, and smarter mobile charging,
welcome to the BMX Resource Hub.
Man seated on an airplane holding a BMX SolidSafe Air power bank, illustrating safe carry-on power for air travel
100Wh

Safest Power Bank for Air Travel in 2026: SSB Chemistry, the 100Wh Limit, and Why Cabin Risk Is Different

The safest power bank for air travel in 2026 is semi-solid-state, under 100Wh, and CCC-certified for China flights. Here is why chemistry matters at altitude and which BMX SolidSafe banks check eve...

battery management systemPower bank protection circuit board (PCM) with B+/B-/P+/P- terminals and SC8205A battery protection IC, glowing turquoise traces on dark background

What "Protection Circuits" Actually Do in a Power Bank

Protection circuits guard power banks against overcurrent, overvoltage, shorts, and overheating. Here is what each of the 7 layers actually does, where they fail, and why the chemistry underneath t...

battery safetyBMX SolidSafe 3-Bay charging dock with SolidSafe power banks on a nightstand next to a bed, overnight charging setup

Can You Charge a Power Bank Overnight? What's Safe, What's Not, and What Actually Matters

Yes, you can charge a power bank overnight. The real question is not whether you can, it is what chemistry is inside the bank and what surface you charge it on. A semi-solid-state power b...