If you use your laptop away from its charger quite often, try to keep it above 40 percent charge. When it's time to recharge it, top it off to about 80 percent, if it has decent capacity and you can live with the uncertai. If that last piece advice made you feel guilty, don't worry about being so basic with your laptop use. Keeping your laptop plugged in regularly, with the battery charged to 100 p. Laptops are not good to keep on your lap. Because of their compact size and lack of large cooling fans, laptops can get quite hot, to the point of causing gradual skin burns, or “toaste. Keeping your device between 40 and 80 percent is advisable, but letting it get to absolute zero is a small tragedy. It's not just sitting at zero that hurts, but the full recharge, too. Th. No matter how well you follow the ways of the healthy ions, your battery will eventually, regretfully take a dive. Most sources recommend replacing your battery after its capacity f.