The PowerKeep® 36 allows you to power mobile devices from everywhere the sun shines! This power system features a compact 10,000mAh power bank, a USB cable and a portable, flexible, 4-panel, fold-out solar power system that allows you to charge multiple devices while on the go. The lightweight power bank can be charged anywhere using the flexible, fold-out solar power system or at home using any USB port. Use the PowerKeep 36 to power mobile electronic devices while you’re out and about, even when there’s not a wall outlet in sight.