seems cheapest 10W wireless over 20000mah power bank
Features & details
18W Fast Charging Power Bank：Fast Charger-Combined QC3.0 and power delivery fast charging tech, Allows to charge your phone with max 9V=2A/12V=1.5A/18W charging power,It will pair your devices the most appropriate charging results, Greatly shorten your charging time.
10W Fast Qi Wireless Charger：Wireless Charger-Qi wireless charging tech frees you from messing cables,10W compatible with Samsung Galaxy Note9, S9/S9+, Note8, S8/S8+,7.5W compatible with iPhone XR/XS MAX/XS/X/8/8plus, Note:only Qi-enabled devices are eligible for wirelss charging tech.
20000mAh Solar Charger Bank：Solar Charger-20000mAh high capacity allows to charge your devices multiple times. The charging times of BLAVOR solar power bank have been extensively tested. Itself can be fully recharged around 13hours with 5V 2.1A adapter. It can charge iphone X up to 4.5times,Samsung Galaxy S8 up to 3.7times, Pixel 2XL up to 3.6times and Macbook pro with touchbar 13in up to 1.0time.
Flashlight & Built-in Compass：Three modes light works as Flashlight and Strobe; Complementary built-in compass kit, a MUST-HAVE handy tool for outdoor enthusiasts and urgent situations like suddenly shutdown of power caused by typhoon, hurricane etc.
What You Get& Occasions：1*20,000mAh Solar Charger, 1*Type C Cable, 1*Warranty Card, 1*User Manual,12-Month Warranty. for outdoor activities, like camping, cycling, fishing, traveling, hiking and beaches.