Fast charging is more time-saving: Compatible with a variety of charging devices, so that cleaning is not interrupted by power.
Safety protection is more assured: the built-in overcharge protection chip can effectively prevent overheating, short circuit and other problems, prolong the battery life, and make it safer and more reliable to use.
New choice for environmental protection and energy saving: mercury-free and cadmium-free materials meet international environmental protection standards, reducing the burden on the earth and saving long-term use costs.
There is no difference in performance in four seasons: it can still maintain more than 90% performance in winter. Moisture-proof and dust-proof structure design, it can work stably in humid environment or high temperature weather.
