To extend the life of your Li-ion laptop batteries for COMPAQ 346970-001, try to avoid frequently fully discharging the Li-Ion Battery 346970-001. Avoid heat, as heat is the enemy of the battery; the temperature inside a car can easily reach 50°C in an hour, and in some cases, it can reach 140°F. If you plan to store your Li-ion COMPAQ 346970-001 battery, make sure you discharge it to 40% and then store it in the refrigerator (not the freezer) to maximize the battery's longevity.