Tips:(Very important!!!)

(1) Before purchase, please confirm that your laptop model or part number Compatible with in our description;
(2) And also you can make a comparison between your original battery and our item, if same appearance(especially the connector location);
(3) It is no problem to replace with your laptop as long as your model or part number Compatible with in our description.Compatible With:

661-5229 / 661-5557 / 020-6547-A / 020-6765-A / A1322 / A1278 (Mid 2009/Mid 2010/Early 2011/Late 2011/Mid 2012)

Compatible with:

All Mid 2009 13" Unibody MacBook Pros
All Mid 2010 13" Unibody MacBook Pros
All Early 2011 13" Unibody MacBook Pros
All Late 2011 13" Unibody MacBook Pros
All Mid 2012 13" Unibody MacBook Pros
For Apple MacBook Pro 13" A1278 (2009 Version):
MC700 MC374 MB990
MD212 MD313 MD101

MacBook Pro 13" MB102MacBook Pro 13" MC724 MacBook Pro 13" MD314
MacBook Pro 13" MB470MacBook Pro 13" MB990CH/A MacBook Pro 13" MC226TA/A
MacBook Pro 13" MB470*/AMacBook Pro 13" MB990J/AMacBook Pro 13" MC226ZP/A
MacBook Pro 13" MB470B/A MacBook Pro 13" MB990LL/A MacBook Pro 13" MC374*/A
MacBook Pro 13" MB470J/AMacBook Pro 13" MB990TA/A MacBook Pro 13" MC374B/A
MacBook Pro 13" MB470LL/A MacBook Pro 13" MB990ZP/A MacBook Pro 13" MC374CH/A
MacBook Pro 13" MB470TA/A MacBook Pro 13" MB991*/AMacBook Pro 13" MC374D/A
MacBook Pro 13" MB470ZP/A MacBook Pro 13" MB991CH/A MacBook Pro 13" MC374J/A
MacBook Pro 13" MB471*/AMacBook Pro 13" MB991J/AMacBook Pro 13" MC374LL/A
MacBook Pro 13" MB471CH/A MacBook Pro 13" MB991LL/A MacBook Pro 13" MC374X/A
MacBook Pro 13" MB471E/A MacBook Pro 13" MB991TA/A MacBook Pro 13" MC374ZP/A
MacBook Pro 13" MB471F/A MacBook Pro 13" MB991ZP/A MacBook Pro 13" MC375*/A
MacBook Pro 13" MB471J/AMacBook Pro 13" MC226*/A MacBook Pro 13" MC375LL/A
MacBook Pro 13" MB471TA/A MacBook Pro 13" MC226CH/A MacBook Pro 13" MC37B/A
MacBook Pro 13" MB471ZP/A MacBook Pro 13" MC226F/AMacBook Pro 13" MC37CH/A

MacBook Pro 13" Unibody Early 2011
2.3 GHz (Early 2011)
2.7 GHz (Early 2011)
MacBook Pro 13" Unibody Late 2011
2.4 GHz (Late 2011)
2.8 GHz (Late 2011)
MacBook Pro 13" Unibody Mid 2010
2.4 GHz (Mid 2010)
2.66 GHz (Mid 2010)
MacBook Pro 13" Unibody Mid 2012
2.5 GHz (Mid 2012)
2.9 GHz (Mid 2012)

Tips :
Our compatible list is not complete , if your laptop model is not in it please contact us .
Any questions, feel free to contact us, we will help you soon.

How to purchase the correct of battery?

Tip 1: You have to find your specific laptop model before ordering a correct battery. How to check your laptop model?

• Step 1: Press Windows + R to open Run window.
• Step 2: Input "msinfo32" in the empty box and click OK to open System Information.
• Step 3: Keep in the System Summary section, and you will find the System Model item in the right pane.

Tip 2: Remove Battery from Laptop to find your laptop battery part number

• Step 1: Switch off the laptop and unplug the power cable in case of electric shock
• Step 2: Remove the back panel with the screwdriver. You should to this with care avoiding any harm to the laptop components.
• Step 3: Disconnect the cable connected to the battery and then take out the battery. After that, you can check the specifications of your battery.

Install A New Battery:

1. You need to turn off your laptop and disconnect the power.
2. Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw.
3. Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.
4. 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 Battery Instructions:

1. Discharge the new battery to 10% (not 0%), then charge(100%) and cycle 3-5 times to wake up the new battery.
2. It can calibrate the state of the battery by performing a complete and effective charging and discharging of the battery once a month.
3. Charge it to around 50% when you store it long term.
4. Do not keep your battery below 5% or deep discharge state (long time 0%), may turn on battery protection and cause the battery to fail to charge.
5. Please feel welcomed to notify us of any inconvenience or fault in our battery.

The following are troubleshooting methods:

1. Turn off the laptop.
2. Unplug AC power.
3. Remove the battery.
4. Replace AC power.
5. Turn on laptop,allow OS to boot.
6. Once logged into the machine, perform a normal shut down.
7. Unplug AC power.
8. Replace battery.

On Dec 26, 2023 at 02:01:33 PST, seller added the following information: