FOCUSTEC laptop battery 11.36V 99.5Wh for MacBook Pro Retina 15" A1398 A1618 Mid 2015
Replacement lithium-ion battery rated 11.36V and 99.5Wh for MacBook Pro Retina 15-inch models A1398 and A1618 from 2015
- Battery typeLithium-Ion
- Restores full runtime with 11.36V 99.5Wh capacity
- Tested to meet OEM specifications for reliable charging
- Grade A cells deliver up to 1000 charge cycles
- Built-in safety certifications protect against overheating and short circuits
- Fits MacBook Pro Retina 15" models A1398 and A1618 from 2015
Compatible MacBook Pro 15" Models
This replacement battery fits MacBook Pro Retina 15-inch models A1398 and A1618 from Mid 2015 only. It is a lithium-ion unit rated at 11.36V and 99.5Wh. Buyers must verify the exact model and year in About This Mac before ordering.
Upgrade From Depleted Original Battery
The unit replaces an exhausted or failing factory battery in the specified Mid 2015 MacBook Pro. The jump is worth it when the original no longer holds a useful charge or shows service warnings. It is tested to meet OEM specifications and delivers up to 1000 charging cycles.
For Mid 2015 Retina 15" Owners
This battery suits owners of the exact Mid 2015 15-inch Retina MacBook Pro models listed. It is not for other MacBook Pro sizes, other years, MacBook Air models, or non-Apple laptops. Buyers needing a different voltage, capacity, or form factor should look elsewhere.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $97.99
- Pricier than about 90% of the 27,790 comparable items (median $30.99).
Specifications
| Power | |
|---|---|
| Battery type | Lithium-Ion |
Questions about this item
Does this 11.36V 99.5Wh battery fit the Mid 2015 MacBook Pro Retina 15" models A1398 and A1618?
Yes, it is designed as a direct replacement for the Mid 2015 MacBook Pro Retina 15" models A1398 and A1618 only.
Which screw type secures the battery, and what step is often missed?
The battery uses pentalobe screws; the step often missed is disconnecting the trackpad cable before lifting the old battery.
After how many cycles should I expect to replace this 1000-cycle Li-ion battery?
The grade A cells are rated for up to 1000 charge cycles; plan a replacement once runtime drops noticeably below that threshold.
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