1. 10000m Ah Battery: Equipped with a 10,000m Ah cell capacity, charges a wide variety of phones, tablets, and speakers. So powerful it can charge phone up to 2.5x. Multiple ports provides charges for any other USB devices. Power for a few days of adventure and outdoor activities, are the ideal companion for outdoor enthusiasts 2. Two Different Charging Methods: This Solar Power Bank support USB and Solar Charging: You can plug it into the wall to charge it with a charging adapter, or put charger bank under the sun to top-up the battery using the solar panel, battery bank will keep you stay powered wherever you are. The primary way to charge the battery bank is by USB and only use the solar charging feature in an emergency. It's recommended to charge it via a wall outlet in daily life and take the solar charging feature as the emergency backup solution. 3. 5W Wireless Charging: Wireless charging tech frees you from messing cables, 5W compatible with Samsung Galaxy Note9, S9/S9+, Note8,