Why This Genuine Apple Battery Is the Right Choice for Your MacBook Air M1
The MacBook Air 13 M1 A2337 (2020) 49.9Wh Battery A2389 (Genuine) is a factory-tested replacement that restores your laptop to its original run time. Priced at Rs. 15,399 on nnlaptops.com, this genuine 3-cell internal pack is bench-tested by Sayam at Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore before listing. Every unit goes through a 5-point quality check, so you get a battery that performs exactly like the day your MacBook was new.
The M1 chip is famous for its power efficiency, but even the best battery degrades over time. Swapping in a genuine Apple battery maintains that efficiency—unlike cheaper aftermarket packs that often show wrong capacity or swell after a few months. This 49Wh, 11.39V Li-Polymer pack is the exact OEM specification for the MacBook Air 13 M1 2020 A2337, ensuring seamless integration with macOS Battery Health management.
What You Get When You Buy From N.N Laptops
Every battery we sell is bench-tested for actual capacity (95%+ of rated), cycle count (under 100), cell balance (within 50mV), and visual integrity. We don't just list the specs—we verify them. That's why each purchase comes with a 30-day check warranty. If the battery fails to charge, shows incorrect capacity, or develops any swelling, bring it back to our Hafeez Center shop with the invoice for a full replacement or refund. No questions asked.
Delivery is free within Lahore—we can drop it off the same day. For customers in Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, Sialkot and across Pakistan, we ship nationwide via TCS / Leopards (talk to Sayam on WhatsApp 0314 4000131 to arrange payment and shipping). All orders are dispatched within 24 hours.
Real-World Performance – What to Expect
With this genuine 49Wh pack, your MacBook Air M1 will deliver:
- Web browsing + Office apps: 5–7 hours
- Video playback (Netflix, YouTube): 6–8 hours
- Light coding or photo editing: 2–3 hours
- Heavy GPU tasks (gaming, rendering): 60–90 minutes
These figures match Apple's original claims and will feel like a brand-new laptop. If your current battery lasts only 2–3 hours, this swap will triple your runtime.
Installation Made Easy – Free In-Shop Service
Installing the 3-cell internal battery requires opening the back panel (8–12 Phillips screws), disconnecting the old battery, swapping in the new one, and reassembling. If you're in Lahore, bring your MacBook to our shop at Hafeez Center and we'll install it for free. We also calibrate the new pack so macOS reads the correct capacity from day one. For DIY users, the process takes 10–15 minutes with basic tools.
Compatibility and OEM Part Numbers
This battery Model A2389 is a direct fit for MacBook Air 13 M1 2020 A2337. Always check the part number on your current battery (printed on the sticker) before ordering. If your laptop is listed but the part number differs, message WhatsApp 0314 4000131—Sayam can confirm interchangeability.
Frequently Asked Questions
Is this battery brand new or used?
This is a genuine, used but tested Apple battery. It has been removed from a working MacBook, carefully inspected, and passed our 5-point test. You get the same quality as a new battery at a fraction of the price.
How long does shipping take?
Same-day delivery in Lahore. Nationwide via TCS / Leopards takes 1–3 business days to major cities like Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, Sialkot. Order via nnlaptops.com WhatsApp 0314 4000131.
What if the battery doesn't fit?
We check compatibility before shipping. If there's an issue, our 30-day check warranty covers return or exchange. Contact Sayam immediately.
N.N Laptops — Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore. WhatsApp: 0314 4000131. Visit nnlaptops.com for our full catalog of laptop batteries, chargers, and parts. We're here to help you keep your MacBook running like new.







