Description
Product Overview
This ASUS C31N1843 42Wh battery is a genuine replacement designed specifically for compatible ASUS VivoBook models. Manufactured to meet original specifications, it ensures reliable performance and safety.
Key Features
- Capacity: 42Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new
- Part Number: C31N1843
Compatibility Information
Part Number (P/N)
- C31N1843
Compatible Models
- ASUS VivoBook S14 S432F
- ASUS VivoBook S14 S432FA
- ASUS VivoBook S14 S432FL
- ASUS VivoBook S15 S532F
- ASUS VivoBook S15 S532FA
- ASUS VivoBook S15 S532FL
- ASUS X432FA
- ASUS X432FL
- ASUS X532EQ
- ASUS X532FA
Note: This list represents commonly compatible models. Many additional part numbers and models are supported. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes, and we’ll verify before shipping.
When to Consider Battery Replacement
| Symptom | Description | Recommendation |
|---|---|---|
| Short Runtime | Battery drains significantly faster than original capacity | Replace if runtime is less than 50% of original |
| Swelling/Bulging | Battery case appears swollen or deformed | Immediate replacement required for safety |
| Charging Issues | Battery won’t charge fully or charges intermittently | Replace if basic troubleshooting fails |
| System Warnings | OS shows “Replace soon” or “Service battery” alerts | Replace within 1-2 months |
| Unexpected Shutdowns | Laptop turns off suddenly even with charge remaining | Immediate replacement recommended |
| Age | Battery is 2+ years old with regular use | Consider replacement if performance declines |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime | Conditions |
|---|---|---|
| Web Browsing | 3-4 hours | Medium brightness, multiple tabs |
| Document Editing | 4-5 hours | Word processing, spreadsheets |
| Video Streaming | 2.5-3.5 hours | HD video, medium brightness |
| Light Gaming | 1.5-2.5 hours | Casual games, integrated graphics |
| Idle/Standby | 6-8 hours | Minimal background activity |
Important Note: These estimates are conservative and based on new battery performance. When using a new battery with older hardware, actual runtime may be shorter than when your laptop was new due to increased software demands and natural hardware aging.
Purchase Benefits
- Same day shipping on business days
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new genuine product
- Free shipping included
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