
Genuine A1527 A1705 Battery for MacBook Retina 12" A1534 (2015–2017) – 7.56V 41.41Wh Replacement
The Genuine A1527 / A1705 Battery Replacement is designed for the Apple MacBook Retina 12-inch A1534 (Early 2015, 2016, Mid 2017). Built with premium lithium-polymer cells, this 7.56V 41.41Wh battery delivers reliable runtime, excellent charging efficiency, and OEM-equivalent safety performance.
Key Features
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High Capacity (41.41Wh) – provides long-lasting power for everyday productivity and mobility
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Full Compatibility – designed for MacBook Retina 12" A1534 (2015, 2016, 2017)
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OEM Equivalent Performance – meets or exceeds Apple A1527 / A1705 specifications
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Intelligent Safety Protections – safeguards against overcharging, overheating, over-discharging, and short circuits
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Eco-Friendly Design – manufactured with RoHS-compliant materials, free of harmful metals
Safety & Reliability
This replacement battery integrates an advanced circuit board for cell balancing and thermal management. Combined with high-grade lithium cells, it ensures stable power output, extended cycle life, and safe operation under different workloads.
Packaging & Shipping
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Each unit is sealed in anti-static packaging
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Shockproof sponge protection for safe transport
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Fully tested before shipping to guarantee performance
Compatibility Guide
Compatible MacBook Models:
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MacBook Retina 12-inch A1534 (Early 2015 / 2016 / Mid 2017)
Compatible Battery Models:
EMC Numbers:
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2746, 2991, 3099
Compatible Part Numbers:
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MK4M2LL/A, MJY32LL/A, MF855LL/A
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MK4N2LL/A, MJY42LL/A, MF865LL/A
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MNYG2LL/A, MLHA2LL/A
| Battery Capacity | 41.41Wh/5474mAh |
| Voltage | 7.56V |
| Model No | A1705 |
| Warranty | 12 months |
New lithium-ion batteries must be fully charged and fully discharged two to three times before being fully conditioned.
Please note that the full capacity and life of a new lithium-ion battery is only achieved after 2 to 3 full charge and discharge cycles.
After you have gone through 2 to 3 cycles, you never have to condition the battery again.
Shipping Policy: