Answer   a kilometer is 0.621371192 miles. Approx 5/8 of a mile equals one kilometer.   Answer   a kilometer is less than a mile.
freezing the battery at -40 Â°C temperatures does shorten battery life, but nothing else. The fridge is the best place to store li-ion batteries, and to cool them down; but sticking your laptop battery in the household freezer at -18 Â°C or so shouldn't damage it or shorten lifespan any. Combine Source(s):.
Control humidity. Keep your batteries in a vapor-proof container if they are in a high-humidity environment or if there is risk of condensation (including in the fridge). Alkaline batteries can be safely stored in moderately humid conditions (35 to 65% relative humidity). Most other batteries prefer drier environments.