Wenfeng's Sharebook 

Use of mobile power pack products, VITEBO reminded that you need to pay attention to the eight questions:

1 the portable mobile power pack supply output voltage to be in the range of 5 ± 0.5V, or can not charge to certain brand phone;

2 mobile power should be in the dry environment. Precipitation, humidity and all types of liquids or moisture will corrode electronic components and circuits.

3 the mobile phone mobile power can not be stored at high temperatures. The high temperature will shorten the life of electronic devices, damage batteries, and some plastics aging.

4 can not use rough threw percussion mobile power. Rough handling may damage the internal circuit boards and precision machinery.

5 avoid cold outdoor or low temperatures. The general lithium Operating temperature 0-55 degrees Celsius. Job insecurity, the temperature is too low can cause the battery discharge is not sufficient.

6 Portable mobile power pack generally standard USB port. Please select reliable quality charger for mobile power charging. Poor quality USB charger, overcurrent protection. Might be cause irreversible damage to the mobile power charging process.

7 to IPAD or Samsung Tablet PC charging must choose with 5v/2A output portable mobile power pack, mobile power will lead to sufficient dissatisfaction and charging time output below 2A, charge and shall be turned off, or it may unable to charge.

8 transit connectors must match the portable mobile power pack products used principle is to charge digital devices via USB cable, with one end of the USB interface cable to connect an external power supply products, while the other end of the digital devices, so the other end of the interface must be consistent with the interface for digital devices, otherwise unable to charge another USB cable internal resistance can not be too large, higher than normal charging time is too long, even cause charging failure.