A1245 MacBook Air Apple Laptop Battery Replacement 13" A1237 A1304 7.4V 37Wh 40Wh

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.

Founded in 2005, Shenzhen Chunyilin Technology Co., Ltd. is a comprehensive foreign trade enterprise specializing in the sales and repair services of laptop LCD screens. With two decades of experience, Chunyilin has grown into one of China's key service hubs for notebook maintenance, offering integrated solutions that combine high-quality products with dependable technical support.

Since its inception, Chunyilin has operated under the guiding principle of "Technology with a Human Touch," emphasizing information-driven strategy and customer-centric innovation. We continuously strive to enhance our competitiveness by leveraging advancements in technology while focusing on innovation in services, product quality, and operational efficiency.

Our company is committed to building a platform that promotes lifelong learning, continuous improvement, and professional excellence. Through a culture of dedication and innovation, we aim to deliver cost-effective, high-quality solutions that meet the diverse needs of global markets. Sustainability and talent development are embedded in our mission—creating long-term value for both our customers and the broader community.

As we step into a new era, Chunyilin remains focused on its four-fold mission: embracing the future, fostering innovation, prioritizing customer satisfaction, and nurturing meaningful service relationships. Guided by the core values of "Unity, Dedication, Innovation, and Warm-hearted Service," we will continue to uphold our commitment to integrity, strength, and superior service, striving to reach new heights in the global laptop maintenance and LCD screen supply industry.