Moly 4000mAh Qi Wireless Charging Power Bank for Lumia 950/950XL, Galaxy S6/S6 Edge, Google Nexus, LG G3 / Optimus G PRO, HTC Droid DNA/8X, Motorola Droid White 2-in-1: Qi wireless charger + 4000mAH-capacity External Battery on the go. Wireless Charging: Starts the moment you place down any Qi-enabled device or device equipped with a Qi-compatible cover. No cables or USB interface required. Power Bank: Built-in 4000mAh Li-Polymer battery, portable for outside use. Perfect battery pack for everyday use, travel, camping or hiking, emergencies, commuters and families. LED Indicator Lights: LED indicator to notify user when device is in charging position Intelligent function : Intelligent function of plug and play at the same time, and it will intelligently change to the wireless charging mode in the adapter cases. When the mobile phone is full charging and it will shift to charge the built-in battery to prevent the wireless charging from interrupting or over-discharging