A1382 Battery for MacBook Pro 15″ A1286 (2011-2012) | Factory Wholesale
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High-performance 77.5Wh A1382 Battery for MacBook Pro 15″ A1286 (2011-2012) featuring Grade-A polymer cells. Factory direct wholesale pricing with ISO9001 quality assurance.
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Real Capacity: 7200mAh / 77.5Wh (True Rated Capacity).
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Voltage: 10.95V (Stable Output for Core i7).
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Compatibility: Fits MacBook Pro 15″ Unibody Early 2011, Late 2011, Mid 2012.
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Cell Type: Premium Li-Polymer (Zero Cycle, Cobalt-based).
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B2B Service: Low MOQ, OEM Labeling, Fast Shipping (UN38.3 Certified).
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Warranty: 12 Months Replacement Warranty for Wholesalers.
Product Description
Professional A1382 Replacement Battery for MacBook Pro 15-inch (2011-2012)
Restore the power of the classic Unibody workstation with Balder Power’s A1382 Battery. Specifically engineered for the MacBook Pro 15-inch A1286 (Early 2011, Late 2011, and Mid 2012 models), this battery is the ultimate solution for fixing “Service Battery” warnings and short runtimes.
As a leading Wholesale Laptop Battery manufacturer in China, we prioritize stability and longevity. Unlike budget aftermarket batteries that degrade within months, our A1382 replacement utilizes Grade-A Lithium Polymer cells to match the original Apple specification of 77.5Wh (7200mAh). This ensures your customers get the battery life they expect for video editing, coding, and design work.
💻 Compatibility List (Check Before Ordering)
Attention: This battery fits A1286 2011-2012 models only. It DOES NOT fit A1286 2009/2010 models (which use A1321 battery).
Compatible MacBook Pro 15-inch Models:
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Early 2011: MC721LL/A, MC723LL/A
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Late 2011: MD318LL/A, MD322LL/A
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Mid 2012: MD103LL/A, MD104LL/A
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Machine Model: A1286 (EMC 2417, 2563, 2556)
Technical Parameters
| Parameter | Specification |
|---|---|
| Product Name | Replacement Battery A1382 for MacBook Pro 15″ |
| Battery Model | A1382 (020-7134-A) |
| Voltage | 10.95V |
| Capacity | 77.5Wh / 7200mAh |
| Cell Chemistry | Li-Polymer (6 Cells, Grade A) |
| Color | Black |
| Certifications | CE, FCC, RoHS, UN38.3, MSDS |
| Primary Compatibility | MacBook Pro 15″ Early 2011 (MC721/MC723) MacBook Pro 15″ Late 2011 (MD318/MD322) MacBook Pro 15″ Mid 2012 (MD103/MD104) |
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
🔋 Real 7200mAh High Capacity
We guarantee True Capacity. Our A1382 battery packs a dense 77.5Wh, providing 4-6 hours of unplugged usage depending on the workload. We strictly reject “虚标” (fake capacity labeling) to protect your reputation as a repair business.
🛡️ TI Intelligent BMS Chip
Safety first. Equipped with imported Texas Instruments (TI) IC chips, our BMS actively monitors voltage, temperature, and current. It communicates seamlessly with macOS to display accurate battery health and percentage, preventing sudden shutdowns.
💎 Zero-Cycle Polymer Cells
Every battery is assembled using 100% brand new, Zero-Cycle cells. This means the chemical structure is fresh, ensuring 500+ full charge cycles with over 80% capacity retention, significantly outlasting refurbished alternatives.
🏭 Factory Direct Advantage
Cut out the middleman. By sourcing directly from our ISO9001-certified factory, you access competitive wholesale pricing without compromising on quality. All units undergo a 48-hour Aging Test before shipment to ensure a defect rate <1%.
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
Why Choose Us As Your Wholesale Laptop Batteries Supplier?
With 10+ years in lithium battery production, 1,600+ standard & custom models, and shipments to 40+ countries, Balder Power build replacement batteries with consistent performance—ready for wholesale and OEM supply.
10+ Years Production Know-How
We’ve focused on lithium battery manufacturing for over a decade, combining practical engineering experience with stable mass-production output.
Model Coverage for Bulk Supply
We support 1600+ standard and customized battery models, helping wholesalers cover more brands and device generations efficiently.
In-House Team & Production Capability
Backed by 100+ engineers and employees, plus advanced labs and production lines, we can respond quickly to specs, compatibility issues, and OEM requests.
Automated Lines + Strict QC
Our workflow is designed for consistency: automated production lines and strict quality control from cell selection to final assembly.
OEM Compatibility Engineering (TI Protocol)
For all replacement batteries, we use 1:1 precision molds and intelligent BMS chips that follow original TI protocols, improving recognition and compatibility with the device.
Shipping-Ready for Lithium DG
We’re experienced with Class 9 DG shipments, and can provide UN38.3 & MSDS documents. For small orders we can use DG express channels; for bulk, we can support cost-effective DDP options.
Complete Your Repair OR Retail Inventory: More Apple Battery Solutions
-Save on shipping by consolidating your order. Explore our premium battery catalog for the entire Apple ecosystem.
Our Quality Commitment: How We Manufacture Your Laptop Batteries
At Balder Power, transparency in our manufacturing process is the foundation of our partnership with you. We adhere to rigorous industrial standards to ensure that every battery you receive is stable, safe, and high-performing.
Every single cell entering our production line must pass through strict capacity grading. We utilize high-precision grading cabinets to measure the actual capacity, internal resistance, and voltage of each cell. By grouping only perfectly matched Grade A cells, we prevent premature degradation and ensure an extended cycle life for the final battery pack.
We utilize advanced high-speed automated assembly lines to weld individual lithium cells into unified packs (e.g., 3-cell or 6-cell configurations). Laser-controlled precision welding ensures ultra-low internal resistance and uniform connectivity across all nickel tabs, providing significantly higher structural integrity and current stability than traditional manual welding.
The Battery Management System (BMS) is the brain of the battery. Our protection boards are manufactured on fully automated SMT (Surface Mount Technology) lines. This automation eliminates human error, ensuring that every safety component—from overcharge protection to short-circuit safeguards—is soldered with microscopic precision for consistent electronic stability.
Superior final assembly is critical for efficient current conduction. Our expert technicians utilize professional pulse spot-welding equipment to join the completed cell packs with the BMS boards. This process ensures low-resistance connections that can easily handle the high-wattage demands of modern laptops while remaining structurally sound under thermal stress.
Quality is found in the details. Every battery undergoes a meticulous visual inspection after assembly. Beyond checking for aesthetic defects, we use precision calipers to verify that the housing matches 1:1 OEM dimensions, ensuring a perfect fit in the laptop bay without being too tight or too loose.
Every finished battery must undergo at least two full charge-and-discharge cycles on our aging racks. During this process, we monitor voltage curves and temperature changes in real-time. Only batteries that demonstrate flawless performance under high-intensity stress tests are approved for the next stage.
Every single cell entering our production line must pass through strict capacity grading. We utilize high-precision grading cabinets to measure the actual capacity, internal resistance, and voltage of each cell. By grouping only perfectly matched Grade A cells, we prevent premature degradation and ensure an extended cycle life for the final battery pack.
The final step is specialized packaging designed for global logistics. Each battery is sealed in an Anti-Static (ESD) bag and placed within custom-fitted, shock-absorbent lining. Our packaging meets international standards for Class 9 Dangerous Goods, ensuring safe arrival and a premium unboxing experience for your retail customers.
Our lithium battery certifications








FAQ
Q1: Can I use A1382 battery for MacBook Pro A1286 2010?
No. Even though the laptop looks identical (A1286 Unibody), the 2009/2010 models use the A1321 battery, which has a different connector position. The A1382 is strictly for 2011 and 2012 models.
Q2: Is this a real 7200mAh capacity battery?
Yes. Balder Power prides itself on honesty. We use high-density polymer cells to achieve a true 77.5Wh (approx. 7200mAh) capacity, matching the original Apple specifications.
Q3: What is the warranty policy for wholesale orders?
We offer a 12-month warranty for all our B2B partners. If you encounter any defective units (RMA), we provide free replacements in your next shipment. Our defect rate is strictly controlled below 1%.
Q4: Does the battery come with screwdrivers?
For individual retail box packaging, we include the necessary Tri-wing and Phillips screwdrivers. For bulk industrial packaging (to save shipping costs), tools are usually excluded unless requested.
Q5: Do you have UN38.3 certification for shipping?
Yes, our A1382 batteries are fully certified with UN38.3 and MSDS. We can legally ship via Air Cargo and Sea Freight to USA, Europe, and worldwide destinations.
Q6: How to identify if I need A1382 or A1321?
Check the year of your MacBook Pro. If it is 2009 or 2010, you need A1321. If it is Early 2011, Late 2011, or Mid 2012, you need A1382. You can also check the printing on your old battery.
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