Description
Product Overview
This ASUS A42-U53 63Wh replacement battery is designed to restore your laptop’s original performance. Manufactured to meet OEM specifications, it delivers reliable power and extended runtime.
Specifications
- Capacity: 63Wh
- Voltage: 10.8V
- Chemistry: Li-ion
- Condition: Brand new
Compatible Part Numbers (P/N)
- 07G016EY1875
- 07G016G41875
- 07G016GT1875
- 70-N031B2000Z
- 70-NZ51B2000Z
- 90-NZ51B2000Y
- A31-U53, A32-U53, A41-U53, A42-U53
Compatible Models
- U33 Series: U33, U33J, U33JC, U33JT
- U43 Series: U43, U43F, U43J, U43JC
- U53 Series: U53, U53F, U53J, U53JC, U53SD
Note on Compatibility
This battery is compatible with many additional ASUS models and part numbers beyond those listed. If you’re unsure about compatibility, please leave your laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour despite full charge |
| Swelling/Bulging | Battery case appears distorted or expanded |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | OS shows “Replace Battery” or similar alerts |
| Overheating | Battery becomes unusually hot during use/charging |
| Age | Battery is 2+ years old with noticeable performance decline |
Estimated Battery Life
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing | 3-4 hours |
| Office Applications | 3-5 hours |
| Video Playback | 2.5-3.5 hours |
| Light Gaming | 1.5-2.5 hours |
| Standby/Sleep | Up to 48 hours |
Note: These are conservative estimates for replacement batteries. New batteries in older systems typically provide shorter runtime compared to original factory performance due to increased software demands and hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money-back guarantee
- 1-year warranty
- Free shipping
- In stock, brand new product
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