Replacement Battery A1245 for MacBook Air 13" A1237 A1304 | 7.4V 37Wh/40Wh High Capacity

Product Name

Battery A1245 for MacBook Air 13" A1237, A1304 (2008–2009 Models)

Product Parameters

Selling Points

• Specifically designed for MacBook Air 13" models A1237 and A1304 (2008–2009)

• Standard (A+) 40Wh version for general users and high-capacity (A+++) 5000mAh option for extended usage

• Maintains stable voltage for consistent performance

• Built-in safety protection circuits: overcharge, over-discharge, overheat, and short-circuit prevention

• High-quality polymer cells for longer endurance and reliability

• Direct replacement for OEM battery—no configuration or tools required

Advantages

• Manufactured with premium grade cells for extended battery life

• High discharge efficiency and low power loss during idle

• Environmentally safe and compliant with international certifications

• Longer usage per charge cycle with A+++ version

• Compatible with global MacBook Air models using A1245 battery

• 12-month limited warranty with customer-first service

Frequently Asked Questions (FAQ)

Q1: Which models does this A1245 battery fit?
A1: It fits MacBook Air 13-inch models A1237 (Late 2008) and A1304 (Mid 2009). Confirm your Mac model by checking the serial number or original battery label.

Q2: What’s the difference between the 40Wh and 37Wh versions?
A2: The 40Wh A+ version is the standard OEM-equivalent option. The 37Wh high-capacity A+++ version features optimized cell technology with higher mAh (5000mAh) for longer battery life.

Q3: Is this battery difficult to install?
A3: Installation is straightforward and requires minimal tools. If you're unsure, professional installation is recommended.

Q4: How long will this battery last?
A4: With regular use, the A+ battery provides 1000+ cycles and the A+++ offers over 1200 charge cycles.

Q5: Do you offer a warranty or return policy?
A5: Yes, the battery comes with a 12-month warranty and support for replacements due to quality issues.