Description
Product Overview
This is a genuine replacement Asus A31N1519 36Wh laptop battery. It is a brand new product with 1-year warranty, shipped within one business day with free shipping. Enjoy 30-day hassle-free returns.
Specifications
- Part Number: A31N1519
- Voltage: 10.8V
- Capacity: 36Wh
- Chemistry: Li-ion
- Condition: Brand New
Compatible Part Numbers (P/N)
This battery directly replaces the following Asus part numbers:
- 0B110-00390000
- 0B110-00390100
- 0B110-00390200
- 0B110-00390300
- 0B110-00390400
- A31N1519-1
Compatible Models
This battery is compatible with numerous Asus VivoBook models including:
- Asus A3Lj91
- Asus D540NA-DM109T
- Asus VivoBook A540LA series
- Asus VivoBook D540MA/MB/NA/SA/YA series
- Asus VivoBook F540LA/MA/NA/SA/SC/UA/UP series
- Asus VivoBook P1500UA series
- Asus VivoBook R540LA/LJ/NA/SA/UA/UB series
- Asus VivoBook X540BA/BP/LA/LJ/MA/MB/NA/NV/SA/SC/UA/UB/UP/UV/YA series
- Asus VivoBook X543UA series
Need Help Finding Your Model?
The compatibility list for this battery is extensive. If you don’t see your specific model listed above, please leave your laptop model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When Should You Replace Your Battery?
Here are common signs indicating it’s time for a battery replacement:
| Symptom | Description |
|---|---|
| Short Runtime | Battery drains quickly, lasting less than 1 hour under normal use |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Not Charging | Battery won’t charge despite using correct charger |
| System Errors | Laptop shows “battery not detected” or similar errors |
| Age | Battery is over 2-3 years old with significantly reduced performance |
| Random Shutdowns | Laptop turns off suddenly even with charge remaining |
Expected Battery Life
Estimated runtime for 36Wh battery under different usage scenarios:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Idle/Standby | 6-8 hours |
Note: These are conservative estimates for a new battery in an older laptop. Actual runtime may be shorter than when your laptop was new due to increased software demands and general hardware aging.
Shipping & Warranty
- Same day shipping if ordered before 2PM
- Free shipping on all orders
- 30-day money back guarantee
- 1-year manufacturer warranty
- 100% brand new battery
- In stock ready to ship
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