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):.
Storing Batteries. 1  1. Keep batteries in the original packaging if possible. 2  2. Separate batteries by make and age. 3  3. Check the charge levels on rechargeable batteries.  4. Store your batteries at room temperature or 1  below. 5. Control humidity.  6. Prevent electrical conduction.