
Genuine A2797 66.5Wh Battery Replacement for MacBook Air M2 A2941, MacBook Air M3 A3114, and MacBook Air 15-inch MQKP3LL/A MQKQ3LL/A Series
The Genuine A2797 Laptop Battery is a premium replacement designed for MacBook Air M2 (A2941), MacBook Air M3 (A3114), and MacBook Air 15-inch series (MQKP3LL/A, MQKQ3LL/A, MQKR3LL/A, MQKT3LL/A, MQKU3LL/A, MQKV3LL/A). With a high-capacity 66.5Wh / 5762mAh lithium-ion design, it provides long-lasting power, stable performance, and OEM-level reliability for daily use.
This battery features no memory effect, allowing you to charge anytime without fully discharging, making it convenient and efficient.
Key Features
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High-Capacity 66.5Wh, 5762mAh – delivers extended runtime for work, study, and creative tasks
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Full Compatibility – fits MacBook Air M2 A2941, M3 A3114, and 15-inch series MQKP3LL/A – MQKV3LL/A
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Smart Circuit Protection – safeguards against overcharge, over-discharge, overheating, and short circuits
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Eco-Friendly Materials – RoHS compliant, free from lead and mercury
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Quality Tested – meets or exceeds Apple’s original battery specifications
Safety & Reliability
The A2797 battery integrates intelligent battery management circuitry, ensuring:
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Overcharge & over-discharge protection
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High/low temperature cut-off
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Battery-unbalanced-shut-off protection
This ensures stable power, longer cycle life, and safe operation under various workloads.
Packaging & Shipping
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Anti-static and shockproof protective packaging
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Worldwide fast delivery
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Each battery is 100% inspected before shipping
Compatibility Guide
Compatible Models:
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- MacBook Air M2 (A2941)
- MacBook Air M3 (A3114)
- MacBook Air 15-inch MQKP3LL/A, MQKQ3LL/A, MQKR3LL/A, MQKT3LL/A, MQKU3LL/A, MQKV3LL/A
Battery Part Number:
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- A2797
Not Compatible With:
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- MacBook Pro series
- Older MacBook Air (Intel / M1 versions)
Compatible Apple Part Numbers
Compatible Apple Laptop Models
| Battery Capacity | 66.5Wh/5762mAh |
| Voltage | 11.54V |
| Model No | A2797 |
| Warranty | 12 months |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- Up to 30-Day Return Guarantee (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
- Tracking information appears in your order within 1–2 business days after dispatch.
- Transit time varies by region and logistics carrier
- Please verify your shipping address before order confirmation
- Address changes are not possible once shipment is dispatched
📌 Product-Specific Notice
📩 Customer Care Commitment
We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
✓ Safety & Quality Assurance
- Built-in protection against overcharging, overheating, and short circuits.
- Shipped in compliance with IATA regulations for lithium batteries.
- Compatible with OEM chargers. No firmware modification required.
Questions about compatibility? Contact us with your device model number before ordering.
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.