10000mAh Portable Mini Power Bank PowerBank External Battery Charger For iPhone 12 11 Pro Xiaomi Samsung Huawei Fast Charging
NOTE:
Portable Battery charger case has two regular standard of capacity , one is the battery capacity, one is the rated capacity. Why exist this difference? The most important reason is the conversion rate. Because most of power bank's battery voltage is 3.7V, and power bank needs to increase the voltage to 5V when charging the mobile phone, which making the power bank's conversion efficiency only 3.75/5=74%, Also include generated heat when battery voltage boosting, and various of wire consumption, Electricity and self-consumption. these points add up to account for 30%-40% of the power of the mobile power source. So the 5,000mAh power bank can really be used by us only about 3000-4000mAh. Also, The conversion rate of the entire mobile power industry is basically in the range of 60%-70%. Please kindly noted. Please search on Google if want to know the details!
Type : Portable Power Bank
Shell Material : Plastic
Certification : CE,UL,FCC
Origin : Mainland China
Output Interface : Double USB
Brand Name : jiansu
Support Quick Charge Technology : No
Features : Digital display
Battery Type : Lithium Polymer Battery
power bank : For iPhone Samsung Huawei Xiaomi android
Fraternize power bank auto : power bank accessories
power bank cover case : Mini power bank charger
power bank charge type c : usb power bank
Max Input : 5W
Input Interface : Micro USB,USB Type C
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