ASMARK MacBook Air 13-inch Battery A1466 A1369 61.56Wh

ASMARK replacement battery restores reliable, long-lasting power to 13-inch MacBook Air models A1466, A1369 and compatible A1377/A1405/A1496 variants.

If your MacBook Air no longer holds a charge or shows swelling, the ASMARK replacement battery is designed as a drop-in upgrade with a 61.56 Wh (8100 mAh) capacity and a 7.6 V rating. Built with upgraded 5.0 technology and premium Japanese cells, this pack aims to bring back usable runtime while adding multi-layer safety protections. The kit ships with installation tools, a step-by-step guide, and our service manual plus customer support to help during installation.

Which MacBook Air models will this ASMARK battery fit?

This battery is made for 13-inch MacBook Air laptops identified by service part numbers A1466 and A1369 and is compatible with specific OEM models labeled A1377, A1405 and A1496. Check your Mac's model number on the bottom case or in macOS About This Mac to confirm compatibility before ordering.

• Fits MacBook Air 13" A1466 (2012–2017)
• Fits MacBook Air 13" A1369 (2010–2011)
• Compatible with replacement model numbers A1377, A1405, A1496
• Verify model number printed on chassis or in system info

How much runtime and power does the battery provide?

The ASMARK pack offers a rated full charge capacity of 61.56 Wh (8100 mAh) at 7.6 V — providing significantly more usable capacity than aged cells in older machines. Real-world runtime depends on workload, screen brightness and connected devices, but the higher capacity helps restore multitasking and longer unplugged use.

• Nominal capacity: 61.56 Wh / 8100 mAh
• Voltage: 7.6 V matched to MacBook Air power requirements
• Improved runtime over worn original batteries
• Actual battery life varies by usage patterns

What safety features and build quality does ASMARK include?

Safety is handled by ASMARK's BattArmor system that integrates protections against overcharge, circuit overload, short circuit and excessive temperature. The cells use a newer 5.0 technology architecture and high-grade Japanese cells aimed at stable performance and longer cycle life. Each battery undergoes quality testing before shipment.

• BattArmor protections: overcharge, overload, short-circuit, temperature
• High-capacity Japanese cells for durability and stability
• Pre-shipment testing and certification for reliability
• Comes with installation tools and a service manual

How easy is it to install and what support is provided?

The package includes the battery, a small toolkit tailored for MacBook Air screws, and a stepwise installation guide intended for confident DIYers. ASMARK offers 24-hour customer service to answer installation questions and a service manual for technicians. If you prefer professional help, you can use the guide to brief a repair shop.

• Included: replacement battery, screwdriver set, pry tool, guide
• Service manual for repair shops and technicians
• 24-hour customer support for troubleshooting
• Recommended for users comfortable with basic laptop disassembly

Who this is for: The ASMARK 13-inch MacBook Air replacement battery suits owners of 2010–2017 MacBook Air 13" models who need to replace a worn, swollen or failing battery and want restored runtime with added safety measures. It’s ideal for DIY-savvy users or small repair shops seeking a certified, higher-capacity replacement and those who prefer a kit that includes tools and clear instructions. If you rely on your MacBook Air for daily mobile work and want predictable battery performance without replacing the whole laptop, this battery provides a cost-effective option.