NinjaBatt MacBook Air 13" A1466 Replacement Battery

NinjaBatt A1466 is a high-capacity replacement battery engineered to revive MacBook Air 13-inch models from 2010 through 2017 with 7160mAh (54.4Wh) rated capacity.

If your MacBook Air shows reduced run time, unexpected shutdowns, or battery health warnings, this NinjaBatt battery is built to match the original equipment’s voltage and form factor while delivering long-lasting charge cycles. It replaces OEM part numbers such as A1466, A1369, A1405, A1377 and model IDs including 661-7474 and 661-4570, and fits a wide range of MacBook Air 13" revisions. The pack uses grade-A Li‑poly cells and protective circuitry to balance safety and performance.

How will this battery affect daily battery life and capacity?

Installed correctly, the NinjaBatt A1466 restores your MacBook Air’s usable battery capacity close to the original specification so you can expect significantly longer on-battery sessions compared with a worn-out cell. Capacity is rated at 7160mAh and 54.4Wh with a nominal voltage of 7.6V.

• Rated capacity: 7160mAh / 54.4Wh for extended runtime.
• Nominal voltage: 7.6V to match OEM power delivery.
• Grade A Li‑poly cells for consistent discharge performance.
• Engineered to meet OEM physical fit and connector layout.

Which MacBook Air models and part numbers are compatible?

This battery is compatible with multiple 13" MacBook Air model years between 2010 and 2017. It supports a broad set of Apple part numbers and model identifiers used across those releases, so you should confirm your model before ordering.

• Compatible model codes include A1466, A1369, A1405, A1377.
• Fits MacBook Air 13" model years: 2010, 2011, 2012, 2013, 2014, 2015, 2017.
• Cross-references: 661-7474, 661-4570 and many OEM numbers listed in product details.
• Verify via Apple menu → About This Mac to match exact model/year.

Is installation difficult and what safety features are included?

Replacing the internal battery requires opening the bottom case and disconnecting the battery connector; it’s straightforward for anyone comfortable with basic laptop disassembly, though professional installation is recommended if you’re unsure. NinjaBatt batteries include protective circuitry and use quality materials to minimize risks during normal operation.

• Includes protective PCB for overcharge, overdischarge, and short-circuit protection.
• Form factor and connector align with Apple’s internal layout for an easy swap.
• Use appropriate tools and follow anti‑static precautions during replacement.
• Consider authorized service if warranty or hardware knowledge is limited.

What warranty and longevity can I expect from this replacement pack?

NinjaBatt assembles this battery from high-quality components and backs it with a 12-month warranty for peace of mind. The cells are rated to withstand many charge cycles; actual lifespan will depend on usage patterns and charging habits.

• 12-month limited warranty covering manufacturing defects.
• Grade A cells designed for reliable cycle life under normal use.
• Performance tested to meet OEM-style charging specifications.
• Follow best practices (avoid extreme temperatures, full discharge) to maximize life.

Who this is for: The NinjaBatt A1466 battery is aimed at MacBook Air 13" owners whose notebooks are older or have degraded battery life and who want an affordable, OEM‑compatible replacement. It’s a good fit for DIYers comfortable opening laptops as well as technicians servicing multiple machines. If you require original Apple service or have a machine outside the listed model years, confirm compatibility before purchase.