This half-inch square ultra-low power energy harvesting LiPo cell charger by [Kris Winer] uses a low voltage solar panel to top up a small lithium-polymer ... features like battery health ...

APsystems – a supplier of solar ... The battery charger also has a rated efficiency up to 96.5% and is compatible with multiple battery brands, including a growing list of lithium-ferro ...

Researchers at the Illinois Institute of Technology and the US Department of Energy’s Argonne National Laboratory have developed a lithium-air battery with a polymer-based solid electrolyte.