PlxMxr A1398 A1494 Replacement Battery for MacBook Pro 15"

PlxMxr A1398 is a drop-in replacement battery compatible with 15-inch MacBook Pro Retina models A1398 and A1494 (Late 2013, Mid 2014), designed to restore run time and reliable charging behavior.

If your 15-inch MacBook Pro is losing charge quickly, shutting down under load, or showing inaccurate battery percentage, swapping the original pack for a compatible replacement is a cost-effective way to extend the laptop’s useful life. This PlxMxr unit fits the exact model numbers A1398 and A1494 and ships with an installation guide and optimized internal circuitry for reliable performance with the targeted MacBook logic board designs.

How do I verify this battery fits my MacBook Pro?

Check your MacBook’s model identifier and year using Apple menu > About This Mac. This battery specifically fits 15-inch Retina MacBook Pro models sold in Late 2013 and Mid 2014 labeled A1398 or A1494; other MacBook lines are not compatible.

• Open the Apple menu and choose About This Mac to view model and year.
• Confirm the model number shows A1398 or A1494 and the year is Late 2013 or Mid 2014.
• If your model differs (Air, 13-inch, or newer Retina models), do not install this pack.

What improvements does the PlxMxr replacement offer?

The battery uses updated management chips and a matched circuit layout to improve conversion efficiency, reducing wasted charge and helping the MacBook achieve steadier run times. It is engineered to mimic the original battery’s form and connector layout so it seats cleanly into the laptop.

• Latest intelligent battery chip for higher energy conversion efficiency.
• Circuitry matched to MacBook Pro 15-inch board designs to prevent incompatibility.
• Form-factor and connector alignment identical to the original pack for a secure fit.

Is installation difficult and what tools or support are included?

Replacing a MacBook Pro battery requires moderate technical skill and the right tools; PlxMxr includes a step-by-step manual to guide non-professional users through the process. For safety, work on a powered-down machine and use recommended screwdrivers and an anti-static workspace. If you’re uncertain, seek a technician to avoid damage to internal components.

• Package contains a clear, illustrated installation manual.
• You may need tri-wing and Phillips screwdrivers and a spudger to open the case.
• If uncomfortable performing repairs, professional installation is advised.

Will this battery affect my MacBook’s safety or other hardware?

PlxMxr batteries are designed to be compatible with the MacBook Pro’s internal circuitry to minimize risk when properly installed. The unit includes built-in protections and a chip tuned to the laptop’s power system, but correct installation and use with the proper charger are essential for safe operation.

• Built-in management chip protects against basic charging faults.
• Engineered to match the laptop’s power delivery and avoid undue stress on the logic board.
• Follow the included manual and Apple’s safety guidelines during replacement.

Who this product is for: This PlxMxr A1398 replacement battery is intended for owners of the 15-inch MacBook Pro Retina models from Late 2013 and Mid 2014 (A1398, A1494) who want a budget-friendly way to restore run time and dependable charging without replacing the whole laptop. It suits DIY-savvy users comfortable opening laptops with small tools, as well as repair shops seeking a compatible, efficient battery option. If you prefer not to perform hardware swaps yourself, plan for professional installation to ensure safe, correct fitting.