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As a modern technology product, children's watches have become part of the daily life of many children.

High temperature lighting battery, especially polymer lithium battery, plays a vital role in lighting system.

Maintaining the stable performance of solar energy storage light batteries in extreme temperature environments requires comprehensive consideration of battery material selection

Polymer lithium batteries, with their high energy density, long life and flexibility, have been widely used in portable devices such as POS machines.

During the use of solar energy storage light batteries, battery overheating is an issue that needs attention, as it may affect battery life and even cause safety hazards.