This Solar Ice solar powered custom watch that's powered by indoor or outdoor light will never leave you guessing what time it is.
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.