TiLECC TC8511 Mini 4-wire 20000 MAh Compact Portable Power Supply

• TiLECC TC8511 Mini 4-wire 20000 MAh Compact Portable Power SupplyThe rated total capacity of the internal battery cells in a power bank (e.g., 20000mAh) is measured at 3.7V.

● Standard charging voltage for devices like smartphones is 5V. Voltage conversion and boosting occur during discharge, inevitably causing energy loss.

● Therefore, the actual effective output capacity of a power bank is approximately 60%-70% of its nominal total capacity.

● Example: A power bank with a nominal capacity of 20000mAh will provide approximately 12000-14000mAh of usable charging capacity for devices (actual values vary depending on the device and usage conditions).20000mAh Mini Compact 4-Cord Portable Power Supply, Travel Essentials

• In our fast-paced modern life, it's vital to keep your devices fully charged at all times. This branded Mini Compact 4-Wire Portable Power Supply is ideal for you. 
• It has a large capacity of 20000mAh and is powered by a high quality polymer cell that delivers a full charge without being overpowered. Whether it's your cell phone, tablet, headphones or smartwatch, it easily meets the charging needs of multiple devices, recharging your devices many times over and allowing you to travel worry-free. 
• The unique 4-wire design is a highlight, compatible with Apple, Android and other smart devices at the same time, no need to worry about finding a suitable charging cable. On business trips, in airports and high-speed railways, you can easily charge your cell phone and laptop to ensure smooth work; when traveling, you can power your camera and cell phone at the same time, so that you don't miss any beautiful moments; in outdoor activities, you can charge your navigational and communication devices to ensure safety. 
• It is worth mentioning that it is also equipped with practical LED lights. When traveling at night, it can be used as a lighting tool to illuminate the road ahead; in case of emergency, it can also be used as a distress signal light to protect your safety. 
• Compact size, easy to carry, into the pocket, backpack does not take up space. This multi-functional portable power supply is your intimate partner for life, work and travel.