Macbook Battery Wholesale China – Direct Manufacturer Source
Extensive Compatibility for All Major Laptop Brands&Models
-Comprehensive Inventory for Global Distribution
Why Choose Us As Your Apple Laptop Batteries Supplier In China
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 Apple Laptop Batteries
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
Apple Laptop Batteries FAQ
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Why choose Balder Power for Macbook Battery Wholesale China? We offer the perfect balance of quality and price. Choosing us for Macbook Battery Wholesale China means dealing directly with a factory that understands the market. We control production from cell grading to assembly, ensuring every Replacement Battery for MacBook Pro meets strict OEM performance standards at a competitive wholesale rate.
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Are your MacBook batteries compatible with the latest macOS? Yes. As an experienced Apple Laptop Battery Manufacturer, we use Advanced Smart BMS (Battery Management System) chips. These chips are fully decoded to communicate with the MacBook logic board, ensuring accurate percentage display and preventing “Service Battery” warnings on boot.
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What is the quality of your battery cells? We strictly use Premium Grade A Cells for all orders. Whether for legacy models or newer Ultrabooks, our cells are selected for high energy density and stability. As a responsible OEM MacBook Battery Supplier, every pack undergoes a computer-load simulation test to guarantee 500-800 charge cycles.
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Can I order Bulk MacBook Air Batteries with mixed models? Absolutely. We support flexible procurement. You can combine different models—such as Bulk MacBook Air Batteries (e.g., A1466) and Pro models (e.g., A1708)—in a single shipment. This helps repair shops and distributors optimize inventory without overstocking one specific model.
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How do you handle shipping from China to my country? We make importing easy. We offer DDP (Delivered Duty Paid) shipping services for Macbook Battery Wholesale China orders to the USA, Europe, and other major regions. We handle the dangerous goods (DG) declaration, customs clearance, and taxes, delivering directly to your door.
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What is the warranty for your wholesale MacBook batteries? We stand behind our quality with a 13-Month Warranty. If any battery exhibits defects like rapid draining or swelling within the warranty period, we provide a 1:1 free replacement in your next order. Our rigorous QC protocols ensure you receive reliable products every time.
