Cant find a battery part number AS07B41

It is a question we are frequently asked. It's a valid question since laptop batteries are usually expensive to replace.
First of all, how long should your battery last? 2-4 years isgenerally acceptable depending on how frequently you use and charge thebattery. If you travel a lot and use and charge your battery frequentlythen you might only get a couple of years at the most out of yourlaptop battery.
The
<a href=http://www.bestlaptopbattery.co.uk/acer/as07b41.htm>Acer as07b41 battery</a> are usually made with Li-Ion laptop batteriesand the very nature of Li-Ion batteries is that they have about 500-600charges and last at most about 4-5 years (shelf life). They also have aself-discharge rate of about 1% per day so you need to be sure tocharge them at least every 6 months.

Try www.budgetbatteries.com or www.allnewbatteries.com

Look for it on eBay. Good prices. Most batteries for most laptops available.