tech
December 20, 2025
Semi-solid state MagSafe power banks arrive from the founder of Hyper
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TL;DR
- BMX, founded by Daniel Chin (founder of Sanho), has launched SolidSafe semi-solid state power banks.
- These power banks offer twice the longevity and improved safety compared to traditional lithium-ion power banks.
- They use a solid-liquid mixed electrolyte, not a true solid-state electrolyte, but still provide advantages.
- BMX batteries demonstrated resilience against drilling, bending, and cutting, unlike traditional lithium-ion batteries.
- Capacities range from 5,000mAh to 10,000mAh, with prices starting at $79.
- A 10,000mAh model with a microSD slot is available for $129.
- Features include 30W USB-C in/out and an integrated USB-C cable in the lanyard.
- Wireless charging is limited to 15W Qi2 MagSafe-compatible, not the newer Qi2.2.
- The products were sold out on the BMX site but are expected on Amazon in the US in January.
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