pengguo MacBook Pro 15 A1398 Replacement Battery 8440mAh

pengguo’s A1398 replacement battery (A1494/A1618) is an 8440mAh, 11.26V Li‑Polymer pack engineered to power MacBook Pro 15" Retina models from Late 2013 through Early 2015.

If your MacBook Pro 15" (A1398) shows short runtimes, unexpected shutdowns, or battery health warnings, swapping in a new battery restores usable life without replacing the whole laptop. This battery matches EMC numbers 2674, 2745, 2875, 2876, 2881, 2909, 2910 and ships with installation instructions and the professional tools needed for replacement.

Will this battery fit my MacBook Pro A1398 from 2013–2015?

Yes — the pengguo A1494/A1618 battery is designed specifically for the 15" MacBook Pro Retina A1398 models from Late 2013, Mid 2014, and Early 2015. It aligns with the OEM mounting points and connector type used in those model years.

• Compatible models: MacBook Pro 15" A1398 (Late 2013, Mid 2014, Early 2015)
• Supported EMCs: 2674, 2745, 2875, 2876, 2881, 2909, 2910
• Battery model numbers: A1494 and A1618
• Connector and screw locations match original factory layout

How long will the pengguo replacement battery last between charges?

This pack uses high‑capacity Li‑Polymer cells (8440mAh / 95.03Wh) to extend on‑battery runtime compared with worn-out originals. Real-world runtime varies with workload, but the higher cell capacity and quality components increase usable hours for everyday tasks.

• Rated capacity: 8440mAh (95.03Wh) at 11.26V
• Optimized for web browsing, document work, and media playback
• Higher capacity cells reduce frequency of recharges versus degraded batteries

What about durability and safety — how many cycles and protections does it have?

The pengguo battery is built with imported cells and upgraded protection circuits to maintain performance and safety over many charge cycles. The pack is specified to support over 1500 recharge cycles, translating to years of regular use when cycled properly.

• Cell type: premium Li‑Polymer imported cells for consistent capacity
• Cycle life: designed for 1500+ full charge cycles under proper conditions
• Integrated safety: protection against overcharge, overdischarge, and short circuits

What’s included and is installation difficult?

pengguo includes a complete replacement kit to simplify installation: the battery, clear instructions, and the professional tools needed to open MacBook Pro unibody cases. If you are comfortable with basic electronics and using small tools, you can complete the swap at home; otherwise professional installation is quick and common.

• Package contents: 1 replacement battery, installation guide, necessary tools
• Tools provided: driver(s) and screws suitable for MacBook Pro case
• Installation level: moderate — recommended for those familiar with laptop disassembly

Who is this for: This pengguo A1398 replacement battery is aimed at owners of the 15" MacBook Pro Retina A1398 from Late 2013 through Early 2015 who want a cost‑effective way to regain full battery runtime without replacing the laptop. It’s suitable for students, professionals, and technicians seeking higher capacity, long cycle life, and a plug‑and‑play replacement with included tools and instructions.