With this powerful and compact power bank, you can fill your SUP board together with the Saimaa SUP electric pump anywhere on the road. The power bank also works with other similar SUP pumps or devices. The power bank also has a USB charging option for your phone/tablet. The battery has a cigarette lighter plug, which you can connect an electric sup pump to. The battery provides a whopping 15A of power from the cigarette lighter socket, which sets it apart from cheaper power banks! The battery is enough to fill 2-3 large SUP boards (300-350l) to approx. 18psi pressure on a single charge. Smaller boards can be filled to a lower pressure with more than one charge! The USB rechargeable battery also works as a great backup power source, as the pump has a regular USB output in addition to a cigarette lighter connector, so you can also use it to charge phones, etc. devices. In addition, the battery has an LED light, so you can also use the device as a camping lamp! A versatile and powerful b