how long should your laptop battery last? 2-4 years is generally acceptable depending on how frequently you use and charge the battery. If you travel a lot and use and charge your battery frequently then you might only get a couple of years at the most out of your laptop battery.

• Shopping batteries:Buy batteries with internal processors such as Li-Ion batteries.
• Working conditions:Don't leave it in direct sunlight, areas where it will be exposed to extreme temperatures such as car trunks.
• Platform:watch out for overheating your laptop to extend your battery life.to make Your laptop computer fan circulate the air properly,you hard better make your laptop not sitting on soft surface
• Recharging:laptop batteries are Li-Ion and NiMH batteries, each chemistry has a limited number of charge cycles, so use a full charge cycle before re-charging to maximize your battery life
• Store:If you don't use your laptop for a period of time, you must fully discharge then recharge the battery.