Breakthrough in Battery Tech Promises Week-Long Phone Charge
A new solid-state design dramatically boosts energy density while improving safety.
Researchers unveiled a solid-state battery that could power smartphones for a week and electric cars for far longer between charges.
The design replaces flammable liquid electrolytes, improving safety and longevity.
Manufacturers are racing to scale production, though cost and durability hurdles remain.
If commercialized, the technology could reshape consumer electronics and transport.
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