The RealPower PB-10000 Solar is a true all-rounder on the go and the 10,000 mAh battery provides smartphones and the like with energy again when traveling. Devices can be charged either via a USB or USB-C port. A QI charging pad is also available for wireless charging. The power bank itself is in turn charged either via micro USB, USB-C or via the integrated 0.8 watt solar panel. An integrated LED lamp provides light in the dark, while the LED charge indicator shows how much charge remains in the power bank. Key features Design Number of devices that can be connected simultaneously (max) 3 Product color Black, green Charging compatibility Universal built-in display No shape Rectangle Built-in flashlight Yes Benefits Battery/battery technology Lithium Polymer (LiPo) Battery/battery capacity 10000 mAh Charging source Solar battery capacity 37 Wh Wireless charging Yes Power input voltage 5 V Input current 2 A output voltage