BusinessArnold KristoffJune 21, 2019nano, nanotech, nanotubes, nanotube, 5G, Nokia, telecommunications, batteries, lithium batteries Nokia unveils 5G-ready battery with 2.5x run time BusinessArnold KristoffJune 21, 2019nano, nanotech, nanotubes, nanotube, 5G, Nokia, telecommunications, batteries, lithium batteries