Product Overview
The A1527 / A1705 is a premium 39.7Wh Li-polymer replacement battery engineered for MacBook 12-inch Retina A1534 models (Early 2015, 2016, and Mid 2017). Shipped from our EU local stock for fast delivery, it restores original all-day mobile runtime and stable power management. Matches original factory specifications (7.55V / 5263mAh) with Grade-A cells. Ships 100% brand new with required installation tools and a 1-year warranty.
Technical Specifications
| Standard Model | A1527 / A1705 / 020-8504 |
|---|---|
| Capacity | 39.71Wh / 5263mAh |
| Voltage | 7.55V |
| Battery Type | Li-ion Polymer |
| Condition | 100% Brand New Replacement |
| Warranty | 1 Year |
Replace Part Numbers
- A1527
- A1705
- 020-8504
- EMC 2746
- EMC 2991
- EMC 3099
Compatible Laptop Models
- MacBook 12" Retina A1534 Early 2015
- MacBook 12" Retina A1534 2016
- MacBook 12" Retina A1534 Mid 2017
- MF855 / MK4M2 / MNYG2
FAQ
Q: Does this battery fit the MacBook Air 13"?
A: No. This A1527 battery is designed exclusively for the ultra-slim 12-inch MacBook Retina (A1534). It will not fit any Air or Pro chassis. Please verify your MacBook screen size before ordering.
Q: Are the P5 and T5 screwdrivers included?
A: Yes. Every MacBook 12 replacement battery pack includes the specialized P5 Pentalobe and T5 Torx screwdrivers required to remove the back cover and original adhesive-bonded cells safely.