Waterproof Solar Power Bank 3.7V Lithium Battery USB Output Sun Panel

This portable solar panel power bank from Rothco is the perfect solution for outdoor adventurers and campers. With a 3.7V lithium battery and USB output, you can charge your devices on-the-go while enjoying the sun. Its waterproof resistance properties make it durable and reliable in all weather conditions. Additionally, this solar panel comes with a California Prop 65 Warning for California residents.