Replacement Battery for Apple MK4M2LL/A (5263mAh, 6 cells)

replacement battery for Apple MK4M2LL/A
replacement battery for Apple MK4M2LL/Areplacement battery for Apple MK4M2LL/Areplacement battery for Apple MK4M2LL/Areplacement battery for Apple MK4M2LL/Areplacement battery for Apple MK4M2LL/A
This battery replacement for Apple A1534(EMC 2746),A1534(EMC 2991),A1534(EMC 3099).
  • SKUBBU692
  • ConditionReplacement, Brand New
  • Voltage7.55V
  • Capacity5263mAh
  • Number of Cells6 cells
  • Cell TypeLi-Polymer
  • ColourBlack
  • Size*mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note :1. 7.55V and 7.56V are compatible, they are in common use. 2. This battery(A1527) only compatibility with Apple MacBook 12 Inch Retina A1534(EMC 2746)(Early 2015),A1534(EMC 2991)(Early 2016),and A1534(EMC 3099)(Mid 2017). 3. Batteries A1527(7.55V,39.7Wh) and A1705(7.56V,41.4Wh) are in common use.4. Package Includes: 1 x Battery ,2 x Screwdrivers.

Product Features

Excellent Quality,International Standards is your best choice of high quality Apple laptop batteries! The brand new 5263mAh(6 cells) replacement Apple MK4M2LL/A Li-Polymer battery is made with superior quality cells from Samsung, Panasonic and LG to ensure the best performance. Apple MK4M2LL/A battery case is made of non-flammable and durable plastic, which is fire-retarded and non-perishable when dropped from low heights.

We are very strict with the safety requirements. Every our high-grade replacement battery for Apple MK4M2LL/A laptop has been tested to prove that they can match or surpass original Apple battery performance and be 100% compatible with Original Manufacturer Specifications. In compliance with international standards, they have obtained a series of rigorous safety certifications such as CE, UL, ROHS, ISO9001/9002. In general, this replacement Apple MK4M2LL/A battery can be charged/discharged up to more than 600 cycles.

Buy with Confidence! All our Apple MK4M2LL/A batteries carry a One-Year warranty and a 30-day money back guarantee if you are not completely satisfied. What’s more, Each Apple MK4M2LL/A battery will be charged and tested before shipment. When you buy our products, you're buying trust! If you have any question, please contact us freely! It is our pleasure to help you solve problems.

Multiple Intelligent Protection


Product Larger Images

Compatible Apple Part Numbers

  • A1534(EMC 3099)
  • A1527
  • A1705
  • A1534(EMC 2746)
  • A1534(EMC 2991)

Compatible Apple Laptop Models

  • MK4M2LL/A
  • MacBook 12 inch Retina A1534(Early 2015)
  • MacBook 12 inch Retina A1534(Mid 2017)
  • MacBook 12 inch Retina MF855LL/A
  • MacBook 12 inch Retina MF865LL/A
  • MacBook 12 inch Retina MF865LL/A*
  • MacBook 12 inch Retina MLHA2LL/A*
  • MacBook 12 inch Retina MLHC2LL/A
  • MacBook 12 inch Retina MNYF2LL/A
  • MacBook 12 inch Retina MNYF2LL/A*
  • MacBook 12 inch Retina MNYG2LL/A
  • MacBook Air 12-inch Retina A1534 (Early 2016)
  • MacBook Core I7 1.4GHZ 12 inch Retina A1534(EMC 3099)
  • MacBook Core M 1.1GHZ 12 inch Retina A1534(EMC 2746)
  • MacBook Core M 1.2GHZ 12 inch Retina A1534(EMC 2746)
  • MacBook Core M3 1.1GHZ 12 inch Retina A1534(EMC 2991)
  • MacBook Core M3 1.2GHZ 12 inch Retina A1534(EMC 3099)
  • MacBook Core M7 1.3GHZ 12 inch Retina A1534(EMC 2991)
  • MF855
  • MF855C/A
  • MF855LL/A*
  • MF865LL/A
  • MJY32LL/A
  • MK4M2
  • MK4N2LL/A
  • MLH72LL/A
  • MNYF2LL/A*
  • MNYG2LL/A*

Shipping Methods

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1-Year Warranty
All our high quality replacement batteries for Apple MK4M2LL/A laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee, on top of our warranty and RMA procedure for defects!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.


If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution for your problem. If the problem cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you. If inspection concludes that the returned battery is defective, a new battery will be shipped out without extra charge.
Please note: we cannot process returned batteries if you have not yet received an RMA number.


Q: How to check whether this battery is compatible with my laptop?

A: First, find out your old battery part number (e.g. 'Apple MK4M2LL/A') or the model name of laptop and then match with our product compatibility table. Second, please compare your old battery with our product images to make sure their shapes are the same. Lastly, check the voltage (rating) is the same as the old one. For more details please click How to find one correct battery for my laptop?

Q: How to charge my Apple MK4M2LL/A battery properly?

A: There is no need to charge your new Apple MK4M2LL/A battery for 12 hours for the first time use, because lithium-ion battery is with no memory effect. So you only need to charge and discharge it normally. What’s more, you should avoid recharging it till exhausting battery power, because it will bring to much damage. Therefore you have to charge it when remaining power is nearly 10-20%. Additionally, if your battery has not been used for a long time, please charge it once a month, keep the remaining power about 40% and then store it in a dry and cool environment.

Q: Is it necessary to remove my Apple MK4M2LL/A battery when connecting to the power supply?

A: In general, it will not cause any damage without removing battery when the laptop connects the power supply. The battery will not be charged anymore after it is fully charged. On the contrary, it will turn to the use of power supply system. However, when your laptop has run for a long time at high speed, you’d better remove battery out of laptop due to the internal overheating.

Q: A few Tips to maintain your Apple MK4M2LL/A battery and extend its life:

1 Avoid Full Discharges.
2 Tweak Your Built-In Power Saving Options.
3 Disable unnecessary programs that draw energy from your notebook.
4 Adjust the brightness of your laptop display as much as possible within an acceptable range.
5 Keep your laptop and battery in a cool dry place (heat may destroy a battery).

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