Is your once-speedy MacBook Air now constantly tethered to a power outlet? That familiar low battery warning draining your productivity along with its charge? For countless MacBook Air 13-inch users, the A1405 battery holds the key to liberation from the power cord.
This unassuming battery model can breathe new life into multiple generations of Apple’s beloved ultraportable. Let’s explore how this component can transform your computing experience.
Compatibility: More Models Than You Think
The A1405 battery serves as the power source for several MacBook Air models, primarily fitting the 13-inch A1369 and A1466 versions . These correspond to MacBook Air devices from 2010 to 2012, though some users have successfully installed them in later models with similar form factors .
What’s particularly useful is that the A1405 replaces multiple original battery codes, making it a versatile replacement option. As one DIY enthusiast confirmed, “I took a risk and just replaced it and it works like a charm” .
Key Specifications at a Glance
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Capacity: Ranges from 4400mAh to 7150mAh depending on the manufacturer
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Voltage: 7.3V to 10.8V (7.3V being more common)
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Battery Type: Lithium-polymer with 6-cell configuration
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Estimated Lifespan: 500-1000 charge cycles
Real-World Performance: From Theory to Practice
Users who’ve made the switch report remarkable improvements. One individual replacing their 608-cycle battery found the “service battery” warning disappeared immediately, with full charge capacity restoring to 8078mAh . Another user reported their new A1405 provided enough juice to power through half a day with an external display still having 50% charge remaining .
The transformation is often immediate—from a laptop that barely lasts 30 minutes unplugged to one that can potentially support 3-5 hours of regular use .