Description
Product Overview
This ASUS B21N1404 32Wh battery is a genuine replacement part designed specifically for compatible ASUS laptop models. Manufactured to meet original equipment specifications.
Specifications
- Battery Type: Lithium-ion
- Capacity: 32Wh
- Part Number: B21N1404
- Condition: Brand new
Compatible Part Numbers
- 0B200-01060000
- 0B200-01060100
- B21N1404
Compatible Models
- ASUS B21Bn95
- ASUS BU201LA
- ASUS PRO Advanced BU201
- ASUS PRO Advanced BU201L
- ASUS PRO Advanced BU201LA
Unsure About Compatibility?
We’ve listed the most common compatible part numbers and models above, but there are additional compatible devices. If you’re uncertain about compatibility, please leave your specific laptop model or battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
When Should You Replace Your Battery?
| Situation | Description |
|---|---|
| Shortened Runtime | Battery lasts less than 60% of original duration |
| Swelling/Bulging | Visible physical deformation of battery pack |
| Failure to Charge | Battery won’t charge beyond certain percentage |
| System Warnings | OS displays “Replace Battery” or similar alerts |
| Random Shutdowns | Computer turns off unexpectedly even with charge |
| Age Factor | Battery is over 2-3 years old with regular use |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Word Processing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Mixed Use | 3-4 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than when your device was new due to increased software demands and hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping
- Brand new product
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