In the fast - paced world of drone technology, battery limitations have long been a bottleneck. Polymer solid - state batteries are now shattering these barriers, offering a transformative leap in performance.
Unmatched Energy Density
Traditional lithium - ion batteries typically max out at 250 Wh/kg, restricting drones to short 20 - minute flights. Polymer solid - state batteries, however, boast an astonishing 350 - 400 Wh/kg. This 60% increase means industrial survey drones can now cover twice the area on a single charge, while delivery drones can extend their routes without frequent pit - stops (see Figure 1 for energy density comparison).
Safety Redefined
Drone crashes are inevitable, but safety shouldn't be compromised. Unlike liquid - electrolyte batteries prone to leakage and thermal runaway, polymer solid - state batteries encase ions in a non - flammable, gel - like polymer matrix. In a recent impact test (Figure 2), a drone with a polymer solid - state battery showed zero signs of fire or explosion, even after a 10 - meter free - fall, compared to the immediate combustion of a lithium - ion counterpart.
With their ability to pack more power into a safer package, polymer solid - state batteries aren't just an upgrade—they're essential for the next generation of drones that demand reliability in the air.
پیام شما باید بین 20 تا 3000 کاراکتر باشد!
