Fancy Buying MacBook Pro 15" Replacement Battery A1707/A1820 76Wh 11.4V — Touch Bar Compatible, Built-in Protection

Replacement 76Wh Li-ion battery for MacBook Pro 15-inch A1707/A1820 (Late 2016–Mid 2017) Touch Bar models, providing full-voltage compatibility and restored run time.

This Fancy Buying battery is engineered to match the electrical and physical specifications of the original unit used in MacBook Pro 15-inch models A1707 and A1820 (EMC 3072 / 3162) from Late 2016 and Mid 2017 with Touch Bar. It supplies 11.4 volts and 76Wh (6667mAh) capacity and uses high-quality cells plus built-in protection electronics to work with your Mac’s power management. Before ordering, confirm your MacBook’s model identifier and part numbers to ensure fit and safe installation.

Will this battery replace my MacBook Pro A1707/A1820 safely?

Yes — this unit is designed to be electrically and physically compatible with the listed MacBook Pro 15" Touch Bar models. It matches the factory voltage and capacity and includes a smart circuit for charge control and protection.

• Compatible models: A1707, A1820 (EMC 3072, EMC 3162)
• Fits model numbers like MLH32LL/A, MLH42LL/A, MPTT2LL/A and similar
• Rated 11.4V, 76Wh (6667mAh) — same spec as the original
• Built-in smart chip and protection board for safe operation

How long will this replacement battery last and what about cycle life?

The battery uses Li-ion cells rated for up to about 500 charge cycles under normal use before noticeable capacity loss. Actual lifespan depends on charge habits, temperature, and workload, but you can expect restored daily runtime comparable to a healthy original battery.

• Capacity: 76Wh / 6667mAh for extended run time
• Cycle estimate: up to 500 cycles
• High-quality materials and top circuit boards for longevity
• Store and operate within recommended temperature ranges to prolong life

How difficult is installation and do I need professional help?

Replacing the battery in these MacBook Pro models involves opening the lower case and disconnecting internal components; it can be challenging if you lack experience. If you are unfamiliar with laptop repairs, consider watching step-by-step videos or hiring a technician to avoid damage.

• Battery is integrated; removal requires precision tools
• Follow static-safety and screw-organizing practices when disassembling
• Search for model-specific installation guides or consult a repair shop
• Incorrect installation can harm the laptop or battery — seek help if unsure

What compatibility details and part numbers should I check before buying?

Confirm your Mac’s model identifier (A1707 or A1820) and EMC number (3072 or 3162) and check the original part references. This battery is compatible with several Apple part codes and aftermarket model numbers listed in the title and features.

• Check the MacBook bottom case or About This Mac for model identifier
• Compatible with Apple part references like 020-01728 and A1820/A1707
• Also fits product SKUs such as MLH32LL/A, MLW82LL/A, MPTR2LL/A
• If in doubt, compare physical battery shape and connector before purchase

Who this is for: This replacement battery is intended for owners of the 15-inch MacBook Pro Touch Bar models from Late 2016 and Mid 2017 who need to restore usable run time and prefer a cost-effective replacement over a full Apple service. It suits DIY-savvy users who can follow disassembly guides and technicians or anyone seeking a direct-spec battery that matches the original voltage and capacity. Always verify your Mac’s model and consider professional installation if you’re not comfortable opening your laptop.