Skip to main contentSkip to footer
Slide 1 of 6

Overview

Premium replacement battery compatible with 15-inch A1286 2009–2010 models, including A1321, MC118LL/A, MC371, MC372, MB985, and MB986LL/A. Boasts large capacity for extended runtime, built-in multi-layer safety protection, and delivers reliable performance at a budget-friendly price.

New Laptop Battery for A1321 15" A1286 2009 2010 020-6380-A MC118LL/A MC372 MC371 MB985 MB986LL/A

Model: 717921227514
Web Code: 19877493
Sold and shipped by

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 1 x A1321 Replacement Laptop Battery

Features

• Large Capacity & Long Endurance: This upgraded replacement battery features optimized large capacity, effectively extending daily usage and standby time. It perfectly solves the problems of short battery life, fast power drain and poor endurance of old and aging batteries, meeting long-hour office and daily use needs.

• Multi-Layer Safety Protection: Built-in intelligent protection system provides comprehensive safeguards against overcharge, overdischarge, overheating, short circuit, overcurrent and overvoltage. It ensures stable and safe operation without unexpected shutdowns or battery damage, delivering reliable daily use security.

• Stable & Reliable Performance: Adopts high-quality premium battery cells to maintain stable and consistent voltage output. It effectively avoids sudden power drops and operational failures, keeping your device running smoothly and restoring original equipment working performance.

• Ultra-High Cost Performance: Offers professional-grade replacement quality at an affordable and budget-friendly price. It is a cost-effective alternative to expensive original batteries, balancing excellent performance and economic value perfectly.

• Perfect Precise Compatibility: Fully compatible with 15-inch 2009 and 2010 device models, including all matching part numbers. Features precise size and interface design for seamless installation, plug-and-play without modification.

Specification

• Battery Model: A1321

• Compatible Device Model: 15-inch A1286

• Applicable Years: 2009, 2010

• Matching Part Number: 020-6380-A, MC118LL/A, MC372, MC371, MB985, MB986LL/A

• Product Type: High-capacity lithium replacement battery

Package

1 x A1321 Replacement Laptop Battery

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.