XTPower® MP-24000 Power Bank - portable external USB and DC battery with 24000mAh - USB 5V 2.1A and DC 12V / 16V / 19V (Electronics)
This Power Bank is not only the design an eye-catcher, no, the functionality makes the heart beat faster. The adjustable voltages könnne many devices operate, or load. The many included adapter also contribute to it. Unfortunately missing versions, b