ASUNCELL A1502 A1582 Laptop Battery for MacBook Pro 13 in Retina

In this review of the ASUNCELL A1502 A1582 laptop battery, the bottom line is simple: this is a practical replacement for owners of 13 in MacBook Pro Retina models from late 2013 through early 2015 who need a like-for-like battery swap without paying premium prices. The reviewer found the battery delivers the expected capacity and compatibility with common MacBook Pro part numbers, and appreciates the included tools and safety certifications; however, real-world runtime varies, so buyers who demand the longest possible life between charges should temper expectations.

Key Features

• Capacity: The 74.9Wh Li-ion pack provides a high-capacity replacement that restores usable runtime for many older Retina 13 in MacBook Pros.
• Voltage and Cells: At 11.42V with 6 cells, the battery matches original power characteristics for stable operation and system reporting.
• Compatibility: Explicit compatibility with multiple MacBook Pro part numbers ensures a straightforward physical and electronic fit for late 2013 to early 2015 models.
• Safety Certifications: UL, CE, FCC and RoHS certifications plus built-in protections reduce risk from short circuits, overheating, and overloads during normal use.
• Included Tools: The enclosed screwdrivers and crowbars make replacement convenient for users comfortable opening their laptop, saving a separate trip to a repair shop.
• Warranty and Support: A 12 month warranty and 24/7 email support provide post-purchase confidence for troubleshooting or replacement.

Who It's For

The ASUNCELL battery is aimed at owners of 13 in MacBook Pro Retina models from late 2013, mid 2014 and early 2015 who want a direct replacement that restores capacity and fit without expensive OEM pricing. It is a good option for DIY users who are comfortable opening their laptop and following basic installation steps with the provided tools.

People who need maximum, long-term endurance for heavy all-day professional workloads or who require official manufacturer service may prefer a factory-authorized battery or professional installation. Also, anyone uncomfortable with laptop disassembly should seek service help rather than attempting installation alone.

Pros & Cons

Pros

• High 74.9Wh capacity delivers noticeably improved runtime over aged cells in many machines.
• Direct compatibility with multiple MacBook Pro part numbers avoids fitment issues when installed correctly.
• UL/CE/FCC/RoHS safety certifications and built-in protections reduce electrical risk.
• Included screwdrivers and crowbars make DIY replacement practical for confident users.

Cons

• Reported runtime is mixed; some users still see limited battery life after installation, reflecting variance in real-world performance.
• Operation time listed as around 1.5-3 hours may be short for very heavy use cases compared with newer battery designs.

Specifications

Battery type	Li-ion
Voltage	11.42V
Capacity	74.9Wh
Cells	6 cell
Recharge cycles	Approx. 500
Compatible part numbers	MJLU2LL/A, MF839LL/A, MF841LL/A, MGX92LL/A, MGX72LL/A, ME864LL/A, ME867LL/A

Our Verdict

The ASUNCELL A1502 A1582 battery is a cost-effective, well-specified replacement for 13 in Retina MacBook Pro models from late 2013 to early 2015. It offers a high 74.9Wh capacity, required safety certifications and handy installation tools, making it a smart buy for DIY owners who want to restore usable runtime without a big expense; those needing maximum endurance should compare alternatives.

Frequently Asked Questions

Will this battery fit my Retina 13 in MacBook Pro?
Yes, it is designed for late 2013, mid 2014 and early 2015 13 in Retina MacBook Pro models and lists the compatible part numbers for confirmation.

How long will the battery last on a charge?
Estimated operation time is around 1.5-3 hours depending on workload and system condition; actual results vary with usage and system power draw.

Is the battery safe to use?
Yes, the pack is UL/CE/FCC/RoHS certified and includes protections for short circuit, overheat and overload, plus it comes with a 12 month warranty.