I have this one and really like it.

Solar Power Bank, MOSKIZ Portable Charger 33500mAh QC3.0 18W PD 20W Fast Charging, External Battery 10W Wireless 5 Outputs IP67 Waterproof 6W Bright Flashlight for iPhone Android https://www.amazon.com/dp/B08YCWQN9H/ref=cm_sw_r_cp_api_glt_i_W7ZTTN3BV34KSH733N4Q?_encoding=UTF8&psc=1