Description
Product Overview
This ASUS C42-UX51 70Wh replacement battery is engineered to match the original specifications of your ASUS ZenBook device. Manufactured with high-quality cells and built-in protection circuits for safety and reliability.
Specifications
- Battery Type: Li-ion
- Capacity: 70Wh
- Voltage: 14.8V
- Condition: Brand New
- Part Number: C42-UX51
Compatible Part Numbers
- C42-UX51
- C42-UX51-70Wh
Compatible Models
- ASUS ZenBook U500
- ASUS ZenBook U500V
- ASUS ZenBook U500VZ
- ASUS ZenBook UX51
- ASUS ZenBook UX51V
- ASUS ZenBook UX51VZ
When to Replace Your Battery
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly after unplugging, lasting less than 1 hour |
| Battery Not Charging | Battery percentage stays the same when charger is connected |
| Swelling/Bulging | Battery appears physically swollen or causes case separation |
| System Warnings | OS displays “Consider replacing your battery” or similar alerts |
| Age Factor | Battery is over 2-3 years old with significantly reduced performance |
| Inconsistent Charge | Battery percentage jumps unexpectedly or shuts down suddenly |
Need Help Finding the Right Battery?
We’ve listed the most common compatible models and part numbers above, but there are additional compatible devices. If you don’t see your specific model listed, please leave your laptop model number or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
Purchase Assurance
- Ships in 1 business day
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Brand new product
- Free shipping
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