Battery Charger Case For Samsung Galaxy S22 Ultra/S22 Plus/S22 Power Bank

Description: S22 power case For Samsung Galaxy S22 Ultra S22 Plus External Battery charger case Portable power Bank shockproof Charging cover Specification: -Item Type: battery charger case Product parameters: Input current: 5V 1800mA Output current: 5V 1500mA Working temperature: 0°C -45°C Storage / transport temperature: -20 °C ± 50 °C For Samsung Galaxy S22 Cell capacity: 4700mAh Rated capacity: about 2350-3120mAh Charging time: ~ 5 hours Product net weight: 134g For Samsung Galaxy S22 Plus Cell capacity: 4800mAh Rated capacity: about 2550-3200mAh Charging time: ~ 5 hours Product net weight: 146g For Samsung Galaxy S22 Ultra Cell capacity: 4800mAh Rated capacity: about 2550-3200mAh Charging time: ~ 5 hours Product net weight: 150g -Battery type: lithium-ion polymer battery - Material: High Quality TPU+Plastic NOTE: Portable battery charger case has two regular standard of capacity, one is the battery capacity, one is the rated capacity. Why does this difference exist? 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. So, 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!

Price: 25.44 USD

Location: China

End Time: 2024-09-24T13:30:25.000Z

Shipping Cost: 3.22 USD