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The English name of travel charger usually refers to the equipment that provides energy for power storage devices. Travel charger is a static conversion device which mainly uses power electronic semiconductor components to convert constant voltage and constant frequency alternating current into direct current.
With the rapid development of the global economy, more and more people travel, and more and more portable electronic products, such as mobile phones, digital cameras, mp4, GPS, travel chargers, etc. , all need batteries, but the random batteries of these devices can't meet the normal service time of the devices because of their low battery capacity, and the emergence of travel chargers solves this problem well. When the battery is used as working power supply or standby power supply, the charger has broad application prospects.
kind
There are many kinds of chargers, such as battery charger, travel charger, car charger and external battery charger, also called "plug-in battery". Mobile power charger is developed with the popularization and rapid growth of digital products, and its definition is a portable power supply with large capacity that is convenient to carry. With this charger, you can provide power (power supply or charging) for all kinds of digital products anytime and anywhere when you are on the move.