Imagine a world where your power bank doesn’t just die after a year, doesn’t overheat, and certainly doesn’t catch fire. Sounds too good to be true? Well, it’s here—sort of. Meet the SolidSafe semi-solid state power banks from BMX, a new company founded by the visionary behind Hyper, Daniel Chin. And this is the part most people miss: these aren’t your average power banks. They’re designed to outlast traditional models by twice as long and are safer to boot, addressing the very real concerns that have led to multiple recalls in recent years—recalls that have even caught the attention of the FAA and major airlines. But here’s where it gets controversial: while BMX and its competitor, Kuxiu, boldly label their products as “solid state,” they technically use a solid-liquid mixed electrolyte. So, are they stretching the truth, or is this just a semantic debate? Let’s dive in.
BMX, short for Better Mobile Xperience, is the brainchild of Daniel Chin, the mastermind behind Sanho, the company that brought us the beloved Hyper-branded accessories. After Targus acquired Sanho in 2021, Chin was free to pursue new horizons, and BMX is the exciting result. Their SolidSafe power banks promise not only longevity but also enhanced safety, a critical feature in an era where traditional power banks have been linked to overheating and fire risks. For instance, recalls from brands like Anker, Belkin, and INIU have left consumers wary, making BMX’s claims all the more compelling.
Now, let’s talk tech. While BMX and Kuxiu insist on the “solid state” label, their batteries use a hybrid electrolyte that combines the best of both worlds: the stability of a solid and the conductivity of a liquid. This design gives them a leg up over traditional lithium-ion batteries, which rely on all-liquid electrolytes and are more prone to failure under stress. To illustrate, just compare how a semi-solid state battery holds up to drilling, bending, and cutting versus a traditional lithium-ion battery—the difference is striking. But here’s the trade-off: these advanced power banks cost about twice as much upfront. However, with a lifespan more than double that of traditional models, they’re an investment that pays off in the long run—and without the risk of burns or property damage.
The SolidSafe lineup comes in 5,000mAh and 10,000mAh capacities, starting at $79. There’s also a 10,000mAh variant with a microSD slot (up to 512GB) for $129, perfect for those who need extra storage. While they’re stuck with the older 15W Qi2 MagSafe-compatible wireless charging instead of the newer 25W Qi2.2, they do offer 30W USB-C in/out and a handy USB-C cable integrated into the lanyard. Currently sold out on the BMX site, they’re expected to hit Amazon in the US by January.
So, is the SolidSafe worth the hype? And more importantly, does the “solid state” label matter if the performance speaks for itself? Let us know your thoughts in the comments—especially if you’ve had a run-in with a faulty power bank. The future of portable power is here, and it’s sparking some seriously charged debates.