Power Case For Samsung Galaxy S8 S9 S10 S20 Plus S10e S20 Ultra Note 10 Plus 8 9 Shockproof battery charger case USB power bank

Brand Name : FraternizeBattery Capacity : 5000-6999mAhCertification : CEOrigin : CN(Origin)Function : Power CaseCompatible Brand : SamsungCompatible Samsung Model : Galaxy S20 UltraCompatible Samsung Model : Galaxy Note10+Compatible Samsung Model : Galaxy S20Compatible Samsung Model : Galaxy S20+Compatible Samsung Model : Galaxy Note10Compatible Samsung Model : Galaxy Note 8Compatible Samsung Model : Galaxy S8 PlusCompatible Samsung Model : Galaxy S9Compatible Samsung Model : Galaxy S9 PlusCompatible Samsung Model : GALAXY S8Material : PlasticFeature : High quality Battery Charger casesFor Samsung Galaxy S20 : 5000mAhInput/Output : DC5V/1A-2A MaxExternal CASE : Power Bank Charging CaseHigh quality Battery : Slim Battery Case For Samsung Galaxy S10 PlusBack Cover : Battery Charger CasePackage : Retail packageFull Protective function : Charging, current, short circuit Etc protectionprotection case : Battery coverColor : Black Power Case For Samsung Galaxy S8 S9 S10 S20 Plus S10e S20 Ultra Note 10 Plus 8 9 Shockproof battery charger case USB power bank 6000mAh Battery cases For Samsung Galaxy S10 6000mAh Battery cases For Samsung Galaxy S10 Plus 5000mAh Battery cases For Samsung Galaxy S10e 5000mAh Battery cases For Samsung Galaxy S8 6500mAh Battery cases For Samsung Galaxy S8 Plus 5000mAh Battery cases For Samsung Galaxy S9 6000mAh Battery cases For Samsung Galaxy S9 Plus 6500mAh Battery cases For Samsung Galaxy Note 8 5000mAh Battery cases For Samsung Galaxy Note 9 5000mAh Battery cases For Samsung Galaxy Note 10 6000mAh Battery cases For Samsung Galaxy Note 10 Plus 5000mAh Battery cases For Samsung Galaxy S20 6000mAh Battery cases For Samsung Galaxy S20 Ultra 6000mAh Battery cases For Samsung Galaxy S20 Plus   -Battery type: lithium-ion polymer battery-Material: High Quality Silicone+plastic   Instructions:Click the switch to start charging.Press and hold the switch to turn off charging.       NOTE： 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!