DELL Laptop Batteries
Common Features about Dell Laptop Batteries | Dell Batteries
A Dell laptop with the ExpressChargeTM feature typically has a battery with a charge of greater than 80% after about an hour of charging and will reach 100% charge in about 2 hours with the laptop off. There is a typical one-year warranty included with Dell batteries.
In order to save energy, Dell laptops are designed to stop charging after the battery is fully charged. Once the battery is fully charged, the Dell laptop will keep using the AC adapter to supply power. Dell laptop batteries are lithium-ion based.