The BMX Resource Hub
Insights on battery safety, solid-state power, and smarter mobile charging,
welcome to the BMX Resource Hub.
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Guide
Qi vs Qi2: What's Different and Why Certification Matters
Qi is slow and placement-sensitive. Qi2 adds magnets and doubles iPhone charging to 15W. But many chargers claim Qi2 without certification. Here's what actually matters.
Jan 23, 2026