🔋 High-Performance Replacement Battery for ASUS ZenBook UX21 Series
Upgrade your ASUS ZenBook with this reliable C23-UX21 replacement battery. With 4800mAh capacity and 7.4V output, it’s built for longevity, performance, and safety—ideal for replacing aging original batteries.
⚙️ Product Specifications
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Battery Model: C23-UX21
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Battery Type: Lithium-Polymer (Li-Polymer)
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Voltage: 7.4V
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Capacity: 4800mAh / 35Wh
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Color: Black
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Condition: 100% Brand New | Includes 24-Month Warranty
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Cells Origin: High-quality cells made in China
✅ Compatible ASUS Laptop Models
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ASUS ZenBook UX21
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ASUS ZenBook UX21A
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ASUS ZenBook UX21E
Note: Please verify your original battery model before purchasing.
🛡️ Safety & Durability
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Integrated protection against overcharging, overvoltage, and short circuits
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Durable shell and advanced PCB ensure stable performance
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Over 500+ charging cycles lifespan
📦 Why Buy from Us?
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All products tested before shipment
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Fast international shipping
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Friendly support and 12-month hassle-free warranty