RND Solar Extension Panels for RNDs Solar Power Banks Environmental friendly design. Charge the digital devices through solar charge. As a extended solar panel for RNDs Solar Power Banks to Increase the power Output: Output: DC 5V~6V 120mA Max (40000LUX) RND Power Solutions products comes in professional retail packaging and offers a 1 year hassle free warranty. 100% Customer Satisfaction is our Goal. PLEASE BE CAREFUL when buying products on Amazon and only buy from trusted sellers. Sellers without authorization may sell an inferior quality product carrying no branding. Examples of some trusted sellers would be RND Power Solutions and Amazon. Authentic RND Power Solutions products will have our branding on the product and packaging.