Power Bank is a portable charger integrating power supply and charging functions, which can charge mobile phones, tablet computers and other digital devices anytime and anywhere. Lithium cells (or, less commonly, dry batteries) are used as storage units, which are convenient and quick to use.
10000mah 20000mah Portable Mini Fast Charge PowerBank
At this stage, the emergence of mobile power supply undoubtedly alleviates the problem of insufficient power consumption of intelligent terminals. The portability and portability of mobile power supply bring us great convenience.