Product description Compatible Part Numbers: A1582 020-8148 Compatible with Laptop Models: Mac Book Pro 12.1 13" Retina A1502 MF839xx/A / MF840xx/A/ MF841xx/A/ MF843xx/A - (Early 2015 Version) Mac Book Pro 13" Retina "Core i5" 2.7GHz Mac Book Pro 13" Retina "Core i5" 2.9GHz Mac Book Pro 13" Retina "Core i7" 3.1GHz FAQ: 1.Q:why battery don't hold a charge, how to fix it? A:this is new battery,for first use, we suggest buyer: Remove the battery for a while Install battery and full charge it by ac adapter Leave charger and let the battery drain to shut off Repeat above charging and discharging at least 2 times. you charge the battery when power lower than 20%. If available, connect ac charger when doing computer work. If run the battery shut down often, it will shorten the battery life. 2.Q:battery can't charge fully,how to fix it? A: Remove the battery for a while Install battery and full charge it by ac adapter Leave charger and let the battery drain to shut off Repeat above charging and discharging at least 2 times. 3.Q:Battery can't be recognized by my laptop, do i need exchange a new one, A:we met this issue before, maybe because of your laptop system, we suggest you can: Remove all battery drivers Remove battery Connect laptop using AC charger, double check no battery drivers installed Connect battery Drivers will install automatically Full charge the battery by ac adapter Leave charger and let the battery drain to shut off Repeat full charge and full discharge about 2 times. if still not be solved, please contact us and exchange a new one. Mr.shihab ADC Emprie Plaza, 2nd Floor 183, Satmosjid Road,12/A Dhanmondi, Dhaka 2012 |