Why can warmer heat, and can maintain such a long time? by Shuai & Mei Daily Products (Qingdao) Co., Ltd.

Why can warmer heat, and can maintain such a long time?

The warmer such as hand warmer and foot warmer, it is through the slow oxidation of iron powder heat release, and then through the galvanic cell principle to accelerate oxidation, so that the chemical energy into electrical energy, and then use vermiculite to maintain the temperature, so it can often up to 12 hours, and the whole process temperature is basically constant.

Hand warmer


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