First test run laptop at full settings while plugged in with no battery. Second test run laptop for same period turn off laptop and see how much power it takes to charge it. Third test run laptop plugged in at the same power savings settings as on the battery to see how much power that draws.Well not truly scientific it should yield a good result.My bet is that the laptop with limited settings while plugged in would be the best.hird test run laptop plugged in at the same power savings settings as on the battery to see how much power that draws. Well not truly scientific it should yield a good result.My bet is that the laptop with limited settings while plugged in would be the best.
Back spasms can be the result of injuries to the muscles, tendons, and ligaments in the back or it can be related to more serious medical conditions. Heavy lifting is a common cause of back spasms. Any activity that puts excessive strain on the muscles and ligaments in the lower back can cause an injury.
Most often, the spasms are caused by muscle strain from physical overexertion, muscle tension from stress or in reaction to pain at other locations, or physical overexertion from heavy lifting or strenuous exercise. For more information see neck pain causes.Muscles in the neck develop spasms that involve muscle contractions. This can result from sudden movements or twisting of the neck which puts compression on the muscle. This can cause excess stretching of the muscles which may tighten leading to pain.ost often, the spasms are caused by muscle strain from physical overexertion, muscle tension from stress or in reaction to pain at other locations, or physical overexertion from heavy lifting or strenuous exercise. For more information see neck pain causes.