18650 lithium ion battery technologies has weaknesses, beware of mobile power supply trouble
Including Apple products, including smart phones, Tablet by built-in
lithium battery of the combustion and explosion for the same power-driven
mobile power products are also full of wonder, consumers worried about power or
it will become another source of this insecurity, and 18650 lithium-ion battery
technologies that is one of its weaknesses.
As the world's most mature
liquid lithium-ion technology battery types 18650 cylindrical lithium-ion
battery or monomers form or in the form of batteries are widely used in mobile
devices, in particular on tablets and Smartphones, but 18650 cell structure due
to its characteristics, there are inevitably some shortcomings already reported
above equipment explosion accident, are made 18650 Lithium-ion battery caused
by short circuits: if used incorrectly or because the battery design problems
of its own, will make lithium-ion batteries (Group), internal pressure is too
large, in the case of pressure relief, the hard shell of the battery (steel or aluminum)
pressure, resulting in shell explosion.
Current mobile power products
using lithium-ion batteries as an energy storage unit, this kind of
"lithium batteries" has two routes, one is liquid lithium-ion
battery, 18650 model technology is the most mature, and thus also to 18650 lithium-ion
battery as its representative. The so-called 18650 lithium battery, its
diameter is 18 mm high, 65 mm specifications; another is lithium polymer
batteries, General design for the square lithium-ion batteries. Polymer
lithium-ion batteries for its arbitrary shapes, and is also used for many
devices power, if used on the mobile power, can make consumers for mobile power
supply miniaturization and thin demand to be met. However, lithium polymer
batteries because of the different materials used in lithium ion batteries, and
factory cost is higher.
Many consumers for mobile power
supply capacity, the pursuit of low prices seemed endless, they do not know
much about: battery level, the two requirements are contradictory. Currently in
line of several mobile power brand, as Yu Bo, and Pin Sheng, and Pin Neng, to
open market pathway, early no a exception to will used price relative cheap of
18650 battery technology, as said,18650 battery in other mobile terminal appeared of problem application to mobile power also cannot completely
avoid, consumers on city sale mobile power of concerns is not cross If
consumers unwittingly buying inferior mobile power, or overcharge, will move
when the power is in the process of working electrolyte of electrolytic
hydrogen, releasing high levels of heat, not prevent, internal short circuit
the battery which in turn caused the explosion, buried a hint of burn. So
consumers in addition choose polymer lithium battery mobile power, also select
normal factory products, although prices are slightly higher, but security is
guaranteed.
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