External Battery Charger Case for Oneplus 11 11R Ace 2 Power Bank battery Cover

Description: Smart External Battery Charger Cases for Oneplus 11 11R Portable Power Bank for Oneplus Ace 2 External Charger battery Cover Specification: High quality Fraternize Lithium ion polymer batery Input: DC 5V-1.5-2.0A Output: DC 5V-1.5-2.0A Working temperature: 0c-45c Stock/ transport temperature: -20c -+ 50c Cycle life more than 500 times Intelligent IC can effectively avoid short circuit. Battery capacity: 6800mAh Rated capacity: 3000-4000mAh How to use: 1. Click the switch to start charging. 2. Double-click the switch to turn off charging CHARACTERISTICS: 1. Attractive and exquisite, easy to carry. 2. This product is designed as protective backup battery case, which can protect your cell phone well. 3. It is suitable for stand by power supplies to travel, tourism, long distance car business and ships, field work or power outages environments. NOTE: 1. Do not throw the product into the fire or placed in any overheating environment. 2. Do not disassemble the pruduct or any form of maintenance and modifications. 3. Please follow the instructions, in accordance with the normal method of operation to use this product. If you have any questions, please feel free to contact us. 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!

Price: 26.98 USD

Location: China

End Time: 2023-09-05T03:58:32.000Z

Shipping Cost: 0 USD