Description
Product Overview
This ASUS C31N1905 50Wh replacement battery is designed to restore your laptop’s power and mobility. Manufactured to meet original specifications, it delivers reliable performance for compatible ASUS VivoBook models.
Key Specifications
- Capacity: 50Wh
- Compatible Part Number: C31N1905
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatibility Information
Part Number (P/N)
C31N1905
Compatible Models
- VivoBook 13 X321JQ
- VivoBook 17 F1704ZA
- VivoBook 17X M1703QA-AU009W
- VivoBook 17X S1703QA-DS71
- VivoBook 17X S1704ZA-BX026W
- VivoBook Pro 14 OLED M3400QA-KM702WS
- VivoBook Pro 15 KM3500QA LNF511
- VivoBook Pro 15 OLED M3500QA-L1191W
- VivoBook S15 D533IA-BQ013TS
- VivoBook S15 D533IA-BQ171T
- VivoBook S15 K533EA-BN238T
- VivoBook S15 M533IA-WB723T
- VivoBook S15 S533EQ-APC1625T
- VivoBook S15 S533FA-BQ001T
- VivoBook S15 S533FL-BQ022T
Note: This list represents common compatible models. If your specific model isn’t listed, please leave your laptop model or current battery part number in the order notes during checkout, and we’ll verify compatibility before shipping.
When to Consider Battery Replacement
| Symptom | Description | Recommendation |
|---|---|---|
| Short Runtime | Battery lasts less than 1-2 hours on full charge | Immediate replacement recommended |
| Swelling/Bulging | Battery case appears swollen or deformed | Replace immediately for safety |
| Charging Issues | Won’t hold charge or charges intermittently | Replace to restore reliable power |
| System Warnings | OS shows “Replace Battery” or similar alerts | Replace to prevent sudden shutdowns |
| Age Factor | Battery is 2+ years old with regular use | Consider proactive replacement |
| Sudden Shutdowns | Laptop turns off unexpectedly despite charge indication | Immediate replacement needed |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime | Notes |
|---|---|---|
| Web Browsing & Email | 4-6 hours | Moderate brightness, multiple tabs |
| Document Editing | 5-7 hours | Word processing, spreadsheets |
| Video Streaming | 3-5 hours | HD video, medium brightness |
| Gaming | 1.5-2.5 hours | Light to moderate gaming |
| Idle/Standby | 8-12 hours | Minimal activity, power saving mode |
Important Note: These estimates are for new batteries used 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
- Ships within one business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
- 100% brand new product
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