Whatnext:

»The price might seem high at 6000 mAh, but the design rewards it. The powerbank is convenient to carry and it is easy to attach it to a jacket or backpack - the carabiner does its job. In addition, the device quickly charges the equipment and is on a reasonable limit of capacity. It is also worth mentioning the resistance to water and dust. If you travel a lot and need a portable and durable bank of extra juice, you should consider the Sandberg product.«