TREE.NB MacBook Pro 15" Retina Replacement Battery A1618/A1494 - 99.5Wh 11.36V (Late 2013–2015)

TREE.NB A1618 (A1494) is a 99.5Wh replacement battery specifically built for MacBook Pro 15" Retina models from Late 2013 through 2015.

This high-capacity internal battery delivers 11.36V and 8755mAh (99.5Wh) and is designed to match the factory fit and performance for MacBook Pro 15-inch Retina A1398 machines sold in Late 2013, Mid 2014, and 2015. It uses four cells and includes built-in protection circuitry and factory testing to ensure stable charging and reliable daily run times. Before ordering, confirm your MacBook’s exact model and part number—this battery is not compatible with the A1398 Mid 2012/Early 2013 variants.

Which MacBook models and part numbers is this battery compatible with?

Use the MacBook’s model identifier and the printed model number on the bottom case to verify compatibility. This TREE.NB battery supports MacBook Pro 15" Retina A1398 models with the ME293/ME294 and the 2015 MJLQ/MJLT/MJLU series.

• Compatible models: Late 2013, Mid 2014, Early/Mid 2015 MacBookPro11,x series.
• Compatible P/N: ME293, ME294, MJLQ2, MJLT2, MJLU2 variants.
• Not compatible with A1398 versions from Mid 2012 or Early 2013.
• Verify “About This Mac” → Serial Number or check the underside model engraving before purchase.

How does this replacement battery perform compared to the original?

The TREE.NB A1618 replacement is built to match the original equipment’s voltage and capacity so it behaves like the factory battery in everyday use. It uses grade-A cells, designed for consistent charge cycles and stable power delivery without excessive drain.

• Rated capacity: 8755mAh / 99.5Wh for extended runtimes.
• Voltage: 11.36V to align with MacBook Pro power requirements.
• Design: 4-cell internal layout for OEM-style fit and balance.
• Longevity: up to ~500 recharge cycles under normal conditions.

What safety and quality checks are included with the battery?

Each TREE.NB battery undergoes factory testing and includes internal circuit protection to guard against overcharge, over-discharge, and short circuits. These safeguards help maintain predictable charging behavior and protect the laptop’s electronics.

• 100% new from the manufacturer with post-assembly testing.
• Integrated safety circuitry for stable charging and discharge.
• Grade A cells selected for consistent performance and lower self-discharge.
• Customer support available if installation or performance questions arise.

How do I check compatibility and install the battery safely?

Confirm the model by using About This Mac or the engraved model number on the laptop’s underside, and compare the connector position with the listing photos. If you’re not comfortable opening the MacBook, consider a professional technician to prevent damage.

• Look up your serial number on Apple’s site or check the bottom case model label.
• Compare the internal connection cable position before purchasing.
• Use proper tools and an anti-static workspace for installation.
• If unsure, seek certified repair service to avoid warranty or hardware issues.

Who is this for: The TREE.NB A1618/A1494 battery is aimed at owners of 15" MacBook Pro Retina A1398 laptops from Late 2013, Mid 2014, and 2015 who need a reliable, high-capacity replacement to restore usable runtime. It’s suitable for home users, students, and professionals wanting a near-OEM fit without replacing the whole machine. Make sure to verify your MacBook’s exact model and connector orientation before ordering to ensure compatibility.