Consumer electronics batteries have the advantages of stable discharge voltage, large capacity, wide operating temperature range, low self-discharge rate, long storage life, no memory effect, and no environmental pollution. It is an excellent energy source. Two other important advantages are moldability and lighter weight. The plasticity of the appearance makes the digital products not limited by the volume of the battery, and can be made more compact; The lighter weight of lithium ion batteries can make the digital products more portable.
