A thread on Solar 3rd party…https://forums.wyze.com/t/using-solar-to-charge-the-camera-battery/188444
And the devices https://www.amazon.com/UYODM-Outdoor-Resistant-Charging-Adjustable/dp/B092LR5XF1
https://www.amazon.com/PEF-Weatherproof-Protective-Adjustable-Wire-Free/dp/B08LV619V7
If you search Amazon there are a few other’s Solar Panels. Wyze did not respond if your Warranty is Void…yet the Wyze site FAQS said NOT to use a continues charger.