How to purchase the correct of battery?
1.You have to find your specific laptop model before ordering a correct battery. How to check your laptop model? (1.Press Windows + R 2. Type \"msinfo32\",then click OK 3.Find \"System Model\" in the pop-up window)
2.Take the battery out of your computer and see the model of your battery.Then search the model on amazon.If the title shows the model you are searching for. That\'s the right battery
3. Note: This is A1321 battery,only for macbook pro15 inch Mid 2009 Early 2010 Late A1286 A1321. Not fit for macbook pro 15 inch ealy 2011 late 2011 mid 2012 A1286 A1382
Specification:
- Item: A1321 Battery
- Battery Type: Li-ion
- Cells: 6-cell
- Voltage: 10.95V
- Capacity: 77.5Wh
- Condition: 100% New from Manufacturer, Grade A Cell
- Easy Installation: Battery comes with included screwdrivers for easy & quick installation
Main Features:
- True capacity
- Grade A NMC cells - Ensure longer life and dirability
- Built in multi-protection functions - short circuit, overheat & overload
- Up to 500 recharge cycles
- Smart control chip - Quicker charging, lower power consumption and longer discharge time
Main Benefits:
- Economical alternative to costly OEM batteries
- 100% compatible to meet OEM specifications for safety and performance
- Constructed of high quality materials and circuit board to ensure durability and performance
Compatible with Part Number :
A1321 31CP5/81-77-2 661-5211 661-5476 020-6766-B 020-6380-A
MB986*/A / MB986CH/A / MB986J/A / MB986TA/A / MB986X/A / MB986ZP/A (only for Mid 2009 Mid 2010 Version)
MB985 / MB985CH/A / MB985*/A / MB985CH/A / MB985J/A / MB985TA/A / MB985X/A / MB985ZP/A
MC118 / MC118*/A / MC118CH/A / MC118J/A / MC118TA/A / MC118X/A / MC118ZP/A
Compatible with Laptop Models:
MacBook Pro 15.4\" inch Mid 2009 version:
MacBook Pro 15.4\" 2.53GHz Core 2 Duo (MC118LL/A, A1286, MacBookPro5,4) - Mid 2009
MacBook Pro 15.4\" 2.66GHz Core 2 Duo (MB985LL/A, A1286, MacBookPro5,3) - Mid 2009
MacBook Pro 15.4\" 2.8GHz Core 2 Duo (MB986LL/A, A1286, MacBookPro5,3) - Mid 2009
MacBook Pro 15.4\" 3.06GHz Core 2 Duo (MB986LL/A, A1286, MacBookPro5,3) - Mid 2009
MacBook Pro 15.4\" inch Mid 2010 version:
MacBook Pro 15.4\" 2.4GHz Core i5 (MC371LL/A, A1286, MacBookPro6,2) - Mid 2010
MacBook Pro 15.4\" 2.53GHz Core i5 (MC372LL/A, A1286, MacBookPro6,2) - Mid 2010
MacBook Pro 15.4\" 2.66GHz Core i7 (MC373LL/A, A1286, MacBookPro6,2) - Mid 2010
MacBook Pro 15.4\" 2.8GHz Core i7 (MC373LL/A, A1286, MacBookPro6,2) - Mid 2010
Top Quality Battery Cells
When it comes to laptop batteries - it all boils down to the battery cells inside.
As laptop battery users ourselves, we wanted to deliver a battery that doesn\'t only only last long, but also safe for use. We’ve incorporated Grade A DMKAOLLK battery cells to ensure longer battery life, durability, and lower power consumption. All of our batteries offer 500+ recharge cycles over life of battery
Perfect Fit
All of our batteries are brand new and are 100% compatible to meet OEM specifications for safety and efficiency. Same size as original battery, Don\'t worry about assembly and adaptation issues
Packed With Safety Features
Each battery contains built in multi-protection functions such as short circuit, overheat & overload for maximum safety.
Product details
Power Interface:Gold-plated connector points to ensure current transport excellently and serve stably.
Enclosure:The enclosure is made of ABS + PC high quality material, it has high temperature resistant function to protect your laptop overheat
Battery Buckle:The battery buckle is closely connected to the laptop, and the metal interface is stably powered
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 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.
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 in to the machine,perform a normal shut donw.
7.Unplug AC power.
8.Replace battery.
