Christmas Gifts for the Photographer - Day One

2600mAh Window Mounted Solar Energy Powered Rechargeable Power Bank for Mobile Devices

This window solar charger for your devices is the perfect, eco-friendly choice that will save your money for electricity and charge your phone, even if it’s cloudy outside.

https://www.amazon.com/gp/product/B00GCB6APA/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00GCB6APA&linkCode=as2&tag=httpwwwpho006-20