High-grade Battery for Apple A1278(EMC 2419*) (63.5Wh, 6 cells)

battery for Apple A1278(EMC 2419*)
battery for Apple A1278(EMC 2419*)battery for Apple A1278(EMC 2419*)battery for Apple A1278(EMC 2419*)battery for Apple A1278(EMC 2419*)battery for Apple A1278(EMC 2419*)battery for Apple A1278(EMC 2419*)
This battery replacement for Apple A1278(EMC 2326*),A1278(EMC 2351*),A1278(EMC 2419*),A1278(EMC 2554*),A1278(EMC 2555*).
  • SKUBUS512
  • ConditionReplacement, Brand New
  • Voltage10.95V
  • Capacity63.5Wh
  • Number of Cells6 cells
  • Cell TypeLi-Polymer
  • ColorBlack
  • Size211.20x78.80x13.90mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note : 1. 10.95V and 11.1V are compatible, they are in common use. 2. This battery(A1322) only fits for Apple MacBook Pro 13.3 Inch A1278(EMC 2326*),A1278(EMC 2351*),A1278(EMC 2419*),A1278(EMC 2554*),A1278(EMC 2555*),(Mid 2009,Mid 2010,Early 2011,Late 2011,Mid 2012).3. Package Includes: 1 x Battery ,2 x Screwdrivers.

Product Features

Excellent Quality,Thorough Service

The replacement battery for Apple A1278(EMC 2419*) from BatteryBuy.us will be your best choice. We offer a high-quality laptop battery at a more reasonable price. Our Apple A1278(EMC 2419*) batteries can be charged/discharged for at least 600 cycles. Being made of ABS plastic case and the original IC protection chip, it could give you the new experience of excellent durability.

With first-class quality assurance, the battery for Apple A1278(EMC 2419*) provides protections of voltage, short circuit, charging time, ESD, and so on. Each Apple A1278(EMC 2419*) laptop battery has passed a series of safety certifications, such as CE, UL, ROHS, ISO9001/9002. It will be rigorously tested by our technicians before being shipped to your hands. We will try our best to select a high-quality Apple A1278(EMC 2419*) battery for you.

In addition, we provide 30-Day Money Back Guarantee and a One-Year Warranty for you. If you have any dissatisfaction after receiving the battery for Apple A1278(EMC 2419*), you can click the link to find more details about our Returns and Warranty service. Please rest assured to purchase from us!

Multiple Intelligent Protection


Product Larger Images

Compatible Apple Part Numbers

  • A1278(EMC 2419*)
  • A1278(EMC 2555*)
  • A1278(EMC 2326*)
  • 020-6547-A
  • 020-6765-A
  • 020-6764-A
  • A1278(EMC 2351*)
  • 661-5229
  • A1278(EMC 2554*)
  • 661-5557
  • A1322

Compatible Apple Laptop Models

  • MacBook Pro 13 inch A1278 (Mid 2012)
  • MacBook Pro 13 inch MD314LL/A
  • MacBook Pro 13" MB990TA/A
  • MacBook Pro 13" MB990ZP/A
  • MacBook Pro 13.3 inch MC700
  • MacBook Pro 13.3 inch MC700E/A
  • MacBook Pro 13.3 inch MC700TA/A
  • MacBook Pro 13.3 inch MC724B/A
  • MacBook Pro 13.3 inch MC724TA/A
  • MacBook Pro 13.3 inch MC724X/A
  • MacBook Pro 13.3 inch MD313LL/A
  • MacBook Pro 13.3" MB990LL
  • MacBook Pro 13.3" MB990X/A
  • MacBook Pro 13.3" MB991B/A
  • MacBook Pro 13.3" MB991E/A
  • MacBook Pro 13.3" MB991X/A
  • MacBook Pro Core I5 2.5GHZ 13.3 inch A1278(EMC 2554*)
  • MacBook Pro Core I7 2.8GHZ 13.3 inch A1278(EMC 2555*)
  • MacBook Pro Core I7 2.9GHZ 13.3 inch A1278(EMC 2554*)
  • MC374LL/A
  • MC375LL/A
  • MC700LL/A
  • MC724LL/A
  • MD102LL/A

Shipping Methods

Payment Methods

Payment Details


1-Year Warranty
All our high-quality replacement batteries for Apple A1278(EMC 2419*) 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 partial customer satisfaction into 'Total Customer Satisfaction'. That's why we offer you a 30-day money back guarantee, except for warranty and return for defects!
Please note: To qualify yourself for reimbursement, please contact our customer service first and get instructions before returning your parcel.


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 to your problem. Once it cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you to return the faulty battery. we will ship out a new battery without extra charge if the returned one turns out to be defective.
Please note: we won't process returned batteries if you don't provide an RMA number on the returned parcel.


Q: Is this Apple A1278(EMC 2419*) battery compatible with my laptop?

A: Through the product compatibility table, you can check if Apple A1278(EMC 2419*) replacement battery is compatible with your laptop model. Clicking product larger Images, you can confirm the selected correctness of Apple A1278(EMC 2419*) laptop battery. What's more, please pay attention to check if the voltage (rated value) is the same as your old one. For more details, please click How to find one correct battery for my laptop?

Q: How long will the Apple A1278(EMC 2419*) battery last? When should I replace my battery?

A: All rechargeable batteries are being spoilt gradually from the date it starts running. Performance degradation will be found by users in 18-24 months. When the runtime is unable to meet your demand, we'd suggest you buy a new Apple A1278(EMC 2419*) battery.

Q: How to charge my Apple A1278(EMC 2419*) laptop battery correctly?

A: There is no need for you to charge the battery over 12 hours, just charge and discharge it normally instead. Because lithium-ion battery has no memory effect. Additionally, you should charge in time when the power remains only 10%-20%. If your battery won't be used for a long time, please charge it once a month and keep battery power over 50%. Moreover, there is no harm even if you charge the battery while using your laptop or supply external power in a fully-charged state. However, if your laptop has been running at high speed for a long time, which causes overheat insides, you'd better take the Apple A1278(EMC 2419*) battery out of the laptop.

Q: How to replace my Apple A1278(EMC 2419*) laptop battery?

1 Turn off the laptop and unplug the power cord.
2 Uninstall your old Apple A1278(EMC 2419*) battery carefully.
3 Use a clean cloth to wipe off the dust from the battery compartment. It'd be better to wipe the exposed conductive part with alcohol to remove the copper rust before installing a new battery.
4 Keep your laptop and battery in a cool dry place (heat may destroy a battery).
5 Install new Apple A1278(EMC 2419*) replacement battery into your laptop, and remember to close the battery latch.