Plug into the sun with SOLIO®. Based in California, Better Energy Systems Inc developed the SOLIO® brand to bring clean renewable energy into the daily lives of people throughout the world - making better energy a way of life for everyone. SOLIO® are versatile hand-held photovoltaic charging and energy storage devices. These devices bring affordable and renewable energy to people around the globe - from recharging a smartphone on-the-go for a business traveller in San Francisco, to replacing kerosene as lighting for a family home in rural Kenya.