Product Overview
The A2527 is a 100% brand new 99.6Wh / 8693mAh Li-Polymer replacement battery at 11.45V for the Apple MacBook Pro 16-inch (Late 2021, model A2485, EMC 3651). It replaces part numbers A2527 and 080-333-4000. Grade-A Li-Polymer cells and a matched BMS restore full all-day runtime for demanding creative work. Professional installation is recommended due to the sealed MacBook design. Ships 100% brand new in Black with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | A2527 |
| Capacity | 8693mAh / 99.6Wh |
| Voltage | 11.45V |
| Battery Type | Li-Polymer |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New, 1-year warranty!) |
Replace Part Numbers
- A2527
- 080-333-4000
Compatible Models
For Apple MacBook Pro 16-inch (Late 2021)
- For Apple MacBook Pro 16-inch A2485 (Late 2021, EMC 3651)
- For Apple MacBook Pro 16-inch MK1E3LL/A (16GB, 512GB, Silver)
- For Apple MacBook Pro 16-inch MK183LL/A (16GB, 512GB, Space Gray)
- For Apple MacBook Pro 16-inch MK1F3LL/A (16GB, 1TB, Silver)
- For Apple MacBook Pro 16-inch MK193LL/A (16GB, 1TB, Space Gray)
- For Apple MacBook Pro 16-inch MK1H3LL/A (32GB, 1TB, Silver)
- For Apple MacBook Pro 16-inch MK1A3LL/A (32GB, 1TB, Space Gray)
Not all compatible MacBook models are listed here. Verify your model number before purchase or contact us online with any compatibility questions.
FAQ
Will the A2527 battery fit my MacBook Pro 16-inch (Late 2021)?
Yes. The A2527 fits the Apple MacBook Pro 16-inch A2485 (Late 2021, EMC 3651), including the MK1E3LL/A, MK183LL/A, MK1F3LL/A, MK193LL/A, MK1H3LL/A and MK1A3LL/A variants, and replaces part numbers A2527 and 080-333-4000.
Does the A2527 battery require professional installation?
Yes. Because the MacBook Pro has a sealed, glued-down battery, professional installation is strongly recommended to avoid damaging the chassis or keyboard. Each battery is tested to original Apple specifications and covered by a 1-year warranty.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal
Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.