A2797 Battery Replacement for MacBook Air 15″ M2 (A2941) & M3 | OEM Source-Direct
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Tier-1 A2797 Battery Replacement for MacBook Air 15″ M2 (A2941) and M3. True 66.5Wh capacity with decoded BMS for instant health reporting. Manufacturer-direct bulk supply.
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Next-Gen Fit: Precision molded for 2023 M2 (A2941) & 2024 M3 (A3114) Air models.
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Power Spec: 11.55V / 6000mAh (69.3Wh Typical).
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Cell Integrity: 100% Cobalt-Oxide Polymer, Zero-Cycle Guarantee.
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Smart Logic: Advanced TI Gauge IC for accurate macOS percentage readout.
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Installation Ready: Includes pre-applied, stretch-release adhesive strips.
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Partner Benefits: Volume discounts, UN38.3 compliant shipping, Low MOQ.
Product Description
Premium A2797 Power Solution for MacBook Air 15-inch (M2/M3)
As Apple expands its lineup with the 15-inch MacBook Air (M2 A2941 / M3 A3114), repair demand is growing. Balder Power empowers IT service providers with our A2797 Battery Replacement, an OEM-equivalent component designed to restore the “all-day battery life” experience.
We understand that professional repair shops need more than just a part; they need reliability. Our Source-Direct Supply Chain eliminates unnecessary markups, delivering high-performance batteries straight from the production line to your inventory. This ensures you get fresh, high-density cells that haven’t been sitting in a middleman’s warehouse for months.
Technical Parameters
| Specification | Data |
|---|---|
| Component Name | Replacement Battery for MacBook Air 15″ |
| Model Number | A2797 |
| Chemistry | Li-Polymer (6-Cell Configuration) |
| Rated Voltage | 11.55V |
| Capacity | 66.5Wh (Min) / 69.3Wh (Typ) |
| Color | Black |
| Warranty Term | 12 Months (RMA Support) |
| Compliance | CE, FCC, RoHS, UN38.3, MSDS |
💻 Compatibility Matrix
Verified fit for the following 15-inch Air models:
MacBook Air (15-inch, M2, 2023)
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Model No: A2941
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EMC: 8301
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Part No: MQK93xx/A, MQKA3xx/A, MQKP3xx/A, MQKQ3xx/A
MacBook Air (15-inch, M3, 2024)
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Model No: A3114
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Part No: MRYM3xx/A, MRYP3xx/A, MRYR3xx/A, MRYU3xx/A
Need a stable supply plan? Send your model list + quantities + destination. We’ll confirm lead time, shipping method, and compliance documents before you place the order.
Features & Advantages
🚀 Engineering Excellence
⚡ Precision Power for Apple Silicon
The M2 and M3 chips are marvels of efficiency, and they require a battery that can keep up. Our A2797 unit delivers a consistent 11.55V output with a nominal capacity of 66.5Wh. This matches the strict power delivery requirements of the Liquid Retina display and 8-core CPU, ensuring no throttling or unexpected shutdowns.
🧬 Decoded BMS Architecture
Modern MacBooks are sensitive to non-original parts. Our engineering team utilizes a fully decoded Battery Management System (BMS) that seamlessly handshakes with the logic board. This means instant plug-and-play functionality, accurate “Time to Empty” calculations, and standard charging speeds via MagSafe 3.
🛡️ Automotive-Grade Safety Standards
Safety is non-negotiable. We employ Automotive-Grade Li-Polymer cells that undergo rigorous thermal shock and puncture tests. Combined with multiple circuit protections (Over-charge, Over-heat, Short-circuit), our batteries are built to exceed global safety standards like IEC62133 and UL.
🔧 Streamlined Repair Workflow
Time is money for technicians. Each A2797 battery features laser-cut adhesive films pre-installed on the back. This mirrors the original assembly method, allowing for a clean, secure, and fast installation process without the need for messy third-party tapes.
Packing & Delivery
Lead Time & Shipping
In-stock items: Ship within 3 days
For standard replacement models with available inventory.Mass production orders: Ship within 7 days
For regular models under confirmed specifications and packaging requirements.Customized orders: Ship within 15 days
For custom cell configuration, size, wire/connector, PCB/BMS, labeling, or packaging.
Note: Final dispatch time depends on total quantity, model complexity, packaging requirements, and shipping compliance documents. We will confirm the estimated shipping date (ETD) after order confirmation.
Air freight (urgent, smaller volume)
Sea freight (cost-effective for bulk)
Rail / Truck (subject to destination)
Express channels
Documents available: UN38.3 / MSDS / Transport Test Report (if applicable)
Compliant packaging and carton labeling can be arranged based on the chosen shipping method.
EXW / FOB / CIF / DDP available
Complete Your Repair OR Retail Inventory: More Apple Battery Solutions
FAQ
Q1: Is the A2797 battery interchangeable between M2 and M3 models?
Yes, Apple uses the exact same battery form factor and connector for both the 2023 M2 (A2941) and 2024 M3 (A3114) MacBook Air 15-inch models. Our A2797 unit fits both perfectly.
Q2: Does this battery require BMS board swapping?
No, our battery comes with a fully functional, decoded BMS board pre-installed. You do not need to perform complex spot welding or transplant the original BMS to get it working.
Q3: What is your bulk pricing structure?
As a manufacturer-direct supplier, we offer tiered pricing based on volume. We have specific price breaks for 10+, 50+, and 100+ unit orders to maximize margins for our distribution partners.
Q4: Is adhesive included in the shipment?
Yes, every individual battery unit is pre-fitted with high-quality adhesive strips, identical to the OEM specification, ensuring a secure and rattle-free installation.
Q5: How fresh is your battery stock?
We operate on a “Just-in-Time” production model. Our inventory turnover is rapid, ensuring that the batteries you receive were manufactured recently, maximizing their shelf life and chemical stability.
Q6: Can you ship samples for testing?
Absolutely. We encourage new partners to test our quality. Sample orders (MOQ 2-5 pcs) can be arranged via express air shipping to verify performance before committing to a larger order.
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