I've been reading alot of forums lately and realize that many people have replaced their batteries within 2-3 years. Is that necessary with MBPs?
Apple portable batteries are rated for 3 years or 1000 cycles, so yes.
Batteries don't last forever. They die over time. How you treat them affects how long they last, but all batteries die in time.I've been reading alot of forums lately and realize that many people have replaced their batteries within 2-3 years. Is that necessary with MBPs?
\Which is probably on par with the rest of the industry.
I think you will find that it surpasses most of the rest of the industry.
In warranty, or average life? I'm not sure either really applies. I've owned Apple, Gateway, and Dell laptops, and all seemed to have about the same lifespan. My employer fields a number of notebooks, and it's odd for any to need battery replacement (with daily use) in under 2.5-3 years.