The solar charger has an integrated lithium polymer battery that can store solar energy. This allows you to charge your XP Deus, XP ORX or other charging receivers at any time when required. The solar charger serves as a mobile energy storage device and has a capacity of 3000mAh. The charger can be charged by solar energy or via a 5V micro USB port, e.g. a PC or notebook. The energy stored in the solar charger can be charged to the XP Deus, XP ORX or a mobile phone etc. at any time via a USB cable. The charger has a 4-fold LED battery level indicator and is hardly bigger than a smartphone.