Description
Product Overview
This ASUS B21N1505 32Wh B Battery is a genuine replacement battery designed specifically for compatible ASUS laptop models. It delivers reliable power and performance for your mobile computing needs.
Specifications
- Battery Type: Li-ion
- Capacity: 32Wh
- Voltage: 7.6V
- Part Number: B21N1505
Compatible Part Numbers (P/N)
- 0B200-01400200
- 0B200-01400300
- B21Bn91
Compatible Models
- E402M, E402S, E502S
- VivoBook E402MA, E402NA
- VivoBook E402SA, E402WA, E402YA
- VivoBook F402NA, F402WA
- VivoBook L402NA, L402SA
- VivoBook R147SA, R417MA
- VivoBook X402MA, X402NA, X402SA, X402YA
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly after unplugging, lasting significantly less than original runtime |
| Battery Not Charging | Battery percentage doesn’t increase when connected to power adapter |
| Swelling/Bulging | Battery appears physically swollen or causes laptop case to bulge |
| System Errors | Frequent “battery not detected” or “consider replacing your battery” warnings |
| Inconsistent Power | Laptop randomly shuts down even with remaining battery percentage |
| Overheating | Battery becomes unusually hot during charging or normal use |
| Age Factor | Battery is over 2-3 years old with noticeably reduced performance |
Unsure About Compatibility?
We’ve listed the most common compatible part numbers and models 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 Benefits
- One business day shipping
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new genuine product
- Free shipping included
Reviews
There are no reviews yet.