Window Solar Charger

The Window Solar Charger is a designer solar panel that charges your devices. Unlike most solar panels, it's designed to hang in any window. For those who rent or can’t install solar panels on their roof, this is a small way to be more eco-friendly. There is a built-in rechargeable battery in the bamboo frame so you can charge your devices day or night. There is no fuss at installation, the product includes a suction cup that attaches to any window.

Invented and patented by Krystal Persaud in 2019. She launched on Kickstarter and raised over $70,000. She pitched the Window Solar Charger on ABC’s Shark Tank and won an investment from Mark Cuban.


Product website: grouphugsolar.com

Sun Power

About Grouphug:
Founded by Krystal Persaud in 2019, Grouphug makes ridiculously good looking solar panels that are easy to use. No roof required. Because we believe that renewable energy shouldn't be so complicated. Grouphug’s Window Solar Charger was featured on Shark Tank in 2020 and won an investment from billionaire investor Mark Cuban. Their solar designs have been featured on the Today Show, CNBC, and The Wall Street Journal. 

My Role:
Director of Product Design

Product Design Team:
Emma Dietz, Kristin Salomon, Antonio Hernandez