63.5Wh A1322 A1278 Laptop Battery for MacBook Pro 13 inch [Mid 2009 2010 2011 2012 Version] 661-5229 661-5557 020-6547-A 020-6765-A MB990LL/A MB991LL/A MC724LL/Anot for A1278 [2008 Version]

Perfectly Fits your MacBook Pro 13 inch

MacBook Pro 13-inch Mid 2009 Version:

- (MB990LL/A, A1278, MacBookPro5,5) - Mid 2009 version

- (MB991LL/A, A1278, MacBookPro5,5) - Mid 2009 version

MacBook Pro 13-inch Mid 2010 Version:

- (MC374LL/A, A1278, MacBookPro7,1) - only for Mid 2010 version

- (MC375LL/A, A1278, MacBookPro7,1) - only for Mid 2010 version

MacBook Pro 13-inch Early 2011 Version:

- (MC700LL/A, MC724LL/A, MacBookPro8,1) - Early 2011 version

MacBook Pro 13-inch Late 2011 Version:

- (MD314LL/A, MD313LL/A, MacBookPro8,1) - Late 2011 version

MacBook Pro 13-inch, Mid 2012 Version:

- (MD101LL/A, MD102LL/A, MacBookPro9,2) - Mid 2012 version

MacBook Pro 13-inch:

MB990*/A / MB990CH/A / MB990J/A / MB990LL/A / MB990TA/A / MB990ZP/A / MB991*/A / MB991CH/A / MB991J/A / MB991LL/A / MB991TA/A / MB991ZP/A / MC700 / MC700B/A / MC700E/A / MC700J/A / MC700LL/A / MC700TA/A / MC700X/A / MC700ZP/A / MC724 / MC724B/A / MC724E/A / MC724J/A / MC724LL/A / MC724TA/A / MC724X/A / MC724ZP/A / MD313LL/A

Compatible Part Numbers:

A1322 A1278 661-5229 661-5557 020-6547-A 020-6765-A

Manufactured Year:

(Mid 2009 version)

(Mid 2010 version)

(Early 2011 / Late 2011 version)

(Mid 2012 version)

Install A New Battery:

1. You need to turn off your laptop and disconnect the power.

2. Remove the old battery, carefully install the new battery on the battery case, and connect the wiring of the new battery.

3. If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.

Laptop Maintenance Tips:

1. New battery: For use a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely

2. Overuse: Do not always run out of a battery to 0%, this would make it damaged or usage life shortened

3. Charging sequence: when charging, first install the battery, then turn on the power, when fully charged, first cut off the power, then pull the power plug.

4. Long-term storage:Please store the unused battery fully charged.(Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery

5. Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models, so as not to reduce the service life of the battery due to incompatibility.