What is the battery inside the mobile power supply?
high capacity, in the packaging volume under the same (note, is the packaging volume), polymer batteries can store more energy, so most of them are thinner and lighter, with good portability, directly improve the user experience.
the use of high security, and more used in high-end products. The safety of polymer core is reflected in the explosion, only the case of drum package, spontaneous combustion, etc.
long service life. Charging and discharging more than 500 times no problem
lies in the appearance of diversity, and the use of a thick and large battery of 18650 products, as well as the Millennium unchanged shape.
