lithium-ion

Hi, I have an almost 10-years old lenovo G560 laptop that I didn't use often. I always used it on AC with battery inside with lenovo software setting that keeps it under 80% to prolong it's life. Strangely it depletes in several days while laptop is being shut down. I thought only NiMH...

Elon Musk just saved himself $50M by completing the largest lithium-ion battery in the world prior to his 1 December deadline. This sucker can hold enough power to supply 8,000 homes for 24 hours. If he could get Tesla's car building act together then maybe he could get Model 3's out into the...