Silicon Power QS15 20000

A balanced mobile battery that provides 2 – 4 full charging cycles for almost any average smartphone. This possibility is achieved through the use of a lithium-polymer battery with a stated capacity of 20,000 mAh. In fact, it is capable of transferring about 12,600 mAh of capacity to connected devices via a USB bus with a voltage of 5 V. The power bank is supposed to charge up to three external devices overnight - Silicon Power QS15 20000 has two USB A ports with accelerated charging using the Qualcomm Quick Charge 3.0 protocol (18 W) and one double-sided USB type C with support for fast charging Power Delivery 3.0 (also 18 W).

In addition, the model is equipped with a microUSB charging input connector. The complete procedure for replenishing energy reserves in the battery cells of a power bank takes about 6.5 hours. The model also features comprehensive electrical protection systems (smartSHIELD), automatic optimization of charging speed (smartSENSE), maintaining maximum charging power (smartFOCUS), and fast charging (smartBOOST). The powerbank is made in a relatively compact case with a thickness of 29 mm and weighs 404 g.