MacBook Model (type,year,unibody): 15" Late 2007 Macbook Pro
Charge Cycle: 591
Age of your Mac: 21 months
Battery capacity (current-original): 2619-5600
Health in %: 46%
Did you calibrate your battery on your first use?: nope
Do you calibrate your battery frequently? (daily/weekly/monthly): Almost never
Do you use your MacBook as a (desktop/travel only/mixed?): Mostly as a desktop, but mixed
Do you keep them on charge in any of the above usage? yes
Do you only charge your MacBook when the battery is: (most common practice)
-Mostly keep charged at 100%, but if it drops normally by about 20%
Do you use your MacBook heavily?: About 6-12 hours a day
Do you think if you're applying any special technique that help you retain your battery life?
None at all, though I kinda regret it now since my battery life is now pathetic, though I think my battery is shot.