502030-250mAh

Good safety: Polymer electrolytes are not prone to leakage or ignition, and are environmentally friendly.

Long lifespan: Due to the high chemical stability of polymer electrolytes, the battery has a longer lifespan.

High energy density: Polymer electrolytes have higher ion conductivity, resulting in a higher energy density of the battery.

Flexibility: Due to the flexibility of polymer electrolytes, polymer lithium batteries can be bent and folded, which can be applied in more scenarios.