The handset usb power pack accident

iphone mobile phone battery can not be replaced, htc powerful battery depletion charge will not have an accident, frequently back and forth? Usb power pack will not be an accident? Miniature mobile power arbitrarily charge mobile phone mobile power so why fire ... up to people abroad really like ingenuity polymerization ... mobile power can safely charge their cell phones? About the issue, when consumer mobile power is a very important topic of concern, but sorry, not too much of this concern. Mobile power network to do a little scientific knowledge on this issue, to the purchase of mobile power users want to be able to learn some more things, buy a good mobile power!

Moving power out of the accident, the general primarily due to the following three:
Batteries quality problems. Batteries are two accidents, 18650 18650 encapsulation technology, however, if in the process of charging and discharging occurs mobile power rapid warming last occurred packaging, 18650 explosion terrorist, because that is a small bomb, the specific power of the test did not, but from the pictures, the power should not be less than a fist of firecrackers, another 18650 steel shell packaging, which is equivalent to the iron ore shells. The soft pack batteries is necessary to produce leakage, and then generate up package, the most serious of circumstances, is to produce the fire burning, that is likely to produce a fire.

Therefore, for these two points, the purchase of mobile power batter charger users to pay attention to, the best placed in the ventilation of the purchase of mobile power charging, do not put a pillow or quilt inside. Travel charging, it's best to come up with, not on the bag, mainly on account of the heat, the other found little heat, then there is no problem.
 
2, PCBA protective plate. PCBA protection moderator if helped boost buck, overcurrent overcharge and put the case. Such as sudden voltage instability, the current strength is too strong, mobile power will burn if the shield does not protect, then the situation is, and the above-mentioned two.

There is also personal use habits, some of the common maintenance. Example, is not on the sun exposure, not on a damp environment.