Fancy Buying A1331 A1342 13ft MacBook Battery - Reliable Replacement

Our review of the Fancy Buying A1331 A1342 13' MacBook battery looks at whether this replacement is a practical choice for owners of late 2009 to mid 2010 MacBook Unibody models. The bottom line: it is a straightforward, budget-friendly replacement that fits the specified models and is easy to install, making it a good option for users who need to restore portable use quickly. The most compelling reason to buy is the combination of an A-grade Li-polymer cell and a 12-month warranty, which together give reasonable confidence for everyday use.

Key Features

• A-grade Li-polymer cell: Provides a full capacity health cell designed to match the original pack for consistent power delivery during typical laptop use.
• Compatible fit: Direct replacement for Apple A1331 and A1342 and models listed as 020-6580-A, 020-6582-A, 020-6809-A, 020-6810-A and 661-5391, so users can expect a correct physical and electrical match.
• 5800mAh capacity: The 64Wh, 5800mAh rating aims to restore reasonable runtime for day-to-day tasks on older MacBook Unibody systems.
• Recharge cycle life: Rated for about 500 recharge cycles, giving a multi-year useful life under normal charging patterns.
• Warranty and returns: Comes with a 12-month warranty plus a 30-day money return guarantee for added buyer protection.
• Industry experience: Sold by a supplier with 10 years in the business, offering customer service and support for installation or questions.

Who It's For

This battery is best for owners of the late 2009 or mid 2010 13' MacBook Unibody who need a direct replacement and prefer to do the swap themselves. It suits users who value a close match to the original specification, a clear warranty, and a lower-cost option to extend the usable life of an older MacBook.

It is less suitable for people who need long-term, heavy-duty battery endurance for power-intensive workloads or those unwilling to accept that replacement battery life on older machines may vary. If a user requires professional installation or absolute peak runtime, they should consider professional service or a different solution.

Pros & Cons

Pros

• Good fit and easy installation for models listed, often including guidance or video support from the seller.
• Solid spec sheet with 5800mAh and 64Wh capacity to restore normal laptop portability.
• Includes a 12-month warranty and 30-day return window for buyer confidence.
• Rated for around 500 recharge cycles, offering decent lifespan for everyday use.

Cons

• Battery life reports are mixed among users, so real-world runtime may vary from unit to unit.
• As with any third-party pack for an older laptop, peak performance may not match a brand-new original battery in every scenario.

Specifications

Battery type	Li-polymer
Voltage	10.95V
Capacity	5800mAh / 64Wh
Cells	3 Cells
Recharge cycles	Approximately 500
Replacement for	Apple A1331, A1342; fit models 020-6580-A, 020-6582-A, 020-6809-A, 020-6810-A, 661-5391
Warranty	12 Months + 30-day return guarantee

Our Verdict

The Fancy Buying A1331 A1342 replacement battery is a practical, value-focused option for owners of late 2009 and mid 2010 MacBook Unibody laptops who want to restore portability without a high cost. It pairs a true-to-spec 5800mAh Li-polymer cell with a clear warranty, making it a sensible buy for DIY replacement, though individual runtime can vary across units.

Frequently Asked Questions

Will this battery fit my MacBook?
It fits late 2009 and mid 2010 13' MacBook Unibody models that use Apple A1331 or A1342 batteries and the listed fit model numbers.

How long will the battery last?
The pack is rated for about 500 recharge cycles and comes with A-grade cells; actual life depends on usage and charging habits.

Is installation difficult?
Most users report it is straightforward and the seller provides support; those uncomfortable opening a laptop should seek professional help.