The VIVANCO USB-A 20.000 mAh Power Bank Black is the perfect solution to keep your phones charged during long hours of use. With a massive capacity of 20,000mAh, this power bank can charge up to four more→devices simultaneously. Its dual USB-A ports have a total output of 3.4A, ensuring rapid charging for smartphones, tablets, and other USB-enabled devices. The sleek black design makes it stylish and easy to carry anywhere you go. Additionally, it comes with a built-in LED light that can be used as a torch when necessary. Invest in this high-quality VIVANCO power bank and enjoy the peace of mind that comes with a full battery charge. Trust us – you'll never run out of power again.