This Solar Ice solar powered custom watch that's powered by indoor or outdoor light will never leave you guessing what time it is.
Go green with this solar powered promotional charger.
A solar powered promotional ornament attaches to a window and refracts sunlights to create a pattern of rainbows,
Put a solar powered promotional device charger to work helping promote your company logo and keeping your cell phone and other electronic devices.
These eco-friendly items are really unique. From solar charging kits to water-powered calculators ePromos offers a wide range of solar & water powered promotional items as alternative to batteries.