Product Overview
This premium A1321 laptop battery is specifically engineered as a high-quality replacement for Apple MacBook Pro 15.4-inch models from 2009-2010. Designed with advanced lithium-ion technology, this battery delivers reliable power and extended runtime for your MacBook Pro, ensuring optimal performance for professional and personal use.
Technical Specifications
- Battery Model: A1321
- Capacity: 77.5WH (High Capacity)
- Voltage: 10.95V
- Battery Type: Premium Li-ion
- Cell Configuration: Made in China with high quality guarantee
- Color: Black
- Condition: Brand New Replacement Battery (100% New, 1-year warranty)
- Certification: CE, FCC, RoHS compliant
Compatible Part Numbers
This battery replaces the following original Apple part numbers:
- A1321
- 020-6830-A
- 3ICP5/81/77-2
Compatible MacBook Pro Models
Perfectly compatible with the following Apple MacBook Pro 15.4-inch models:
Mid 2009 Models:
- MacBook Pro 15.4" 3.06GHz Core 2 Duo (MB986LL/A, A1286, MacBookPro5,3)
- MacBook Pro 15.4" 2.8GHz Core 2 Duo (MB986LL/A, A1286, MacBookPro5,3)
- MacBook Pro 15.4" 2.66GHz Core 2 Duo (MB985LL/A, A1286, MacBookPro5,3)
- MacBook Pro 15.4" 2.53GHz Core 2 Duo (MC118LL/A, A1286, MacBookPro5,4)
Early 2010 & Late 2010 Models:
- Apple MacBook Pro 15 inch A1286 (Early 2010, Late 2010)
- MB985, MC986, MC118 Series
Specific Model Numbers:
- MC371J/A, MC371E/A, MC371B/A, MC371*/A
- MC372J/A, MC372E/A, MC372B/A, MC372*/A
- MC371, MC372, MC373 Series
Key Features & Benefits
- High Performance: 77.5WH capacity provides extended battery life for all-day productivity
- Premium Quality: Advanced Li-ion cells with superior energy density and longevity
- Perfect Compatibility: Designed to match original Apple specifications for seamless integration
- Safety Protection: Built-in protection against overcharge, over-discharge, and short circuit
- Easy Installation: Direct replacement with no modifications required
- Reliable Warranty: 1-year manufacturer warranty for complete peace of mind
- Professional Quality: Manufactured with over 10 years of battery technology expertise
Installation & Usage Guidelines
This replacement battery is designed for easy installation in your MacBook Pro 15.4-inch. Simply remove your old battery and insert this new one - no technical expertise required. The battery comes pre-charged and ready to use. For optimal performance, we recommend fully charging the battery before first use and following proper charging cycles.
Quality Assurance
Each battery undergoes rigorous quality testing to ensure it meets or exceeds original Apple specifications. Our commitment to quality means you receive a reliable, long-lasting power solution for your MacBook Pro.
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.