Description
Product Overview
This ASUS C31-S551 50Wh replacement battery is designed to restore your laptop’s original performance. Manufactured to meet OEM specifications, it ensures reliable power delivery and extended usage time.
Specifications
- Battery Capacity: 50Wh
- Chemistry: Lithium-ion
- Condition: Brand new, never used
- Compatibility: See detailed lists below
Compatible Part Numbers (P/N)
- 0B200-00450100
- 0B200-00450400
- 0B200-00450500
- 0B200-00450600
- B31N1336
- C31-S551
Compatible Models
- A551LN
- K551LA
- K551LB
- K551LN
- R553LN
- S55Po91
- S55PoCH
- VivoBook S551LA
- VivoBook S551LB
- VivoBook S551LN
Unsure About Compatibility?
We’ve listed the most common compatible part numbers and models, but there are additional compatible devices. If you don’t see your specific model or part number listed, please leave it in the order notes during checkout. We’ll verify compatibility before shipping.
When Should You Replace Your Battery?
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than original capacity, lasting less than 1-2 hours |
| Swelling/Bulging | Battery case appears swollen or distorted – replace immediately for safety |
| Charging Issues | Laptop won’t charge consistently or stops charging at certain percentages |
| System Warnings | OS displays “Replace Battery” or “Battery Health Critical” messages |
| Age | Battery is 2-3 years old with noticeable performance degradation |
| Random Shutdowns | Laptop turns off unexpectedly even with remaining charge indicated |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Mixed Use | 3-4 hours |
Note: These are conservative estimates for replacement batteries. New batteries in older systems may provide shorter runtime compared to when the laptop was new due to increased software demands and hardware aging.
Purchase Assurance
- Same day shipping on orders before 3PM
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping on all orders
- 100% brand new product
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