Description
Product Overview
This ASUS C31N1824-1 48Wh battery is a genuine replacement part designed specifically for compatible ASUS Chromebook models. Manufactured to meet original specifications, this battery ensures reliable performance and safe operation.
Specifications
- Capacity: 48Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new
- Part Number: C31N1824-1
Compatible Part Numbers
- C31N1824-1
- 0B200-03550000
- 3ICP3/91/91
- C31PNC1
Compatible Models
- ASUS Chromebook C425TA
- ASUS Chromebook Flip CX5 CX5400FMA
- ASUS Chromebook Flip CX5400FMA-DN76
Important Compatibility Note
This battery is compatible with additional ASUS models and part numbers beyond those listed. If you don’t see your specific model or are unsure about compatibility, please leave your device model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Consider Battery Replacement
| Symptom | Description | Recommendation |
|---|---|---|
| Short Battery Life | Lasts less than 2 hours on full charge | Replace immediately |
| Swelling/Bulging | Battery case appears swollen or deformed | Replace urgently – safety risk |
| Inconsistent Charge | Charge level jumps or drops unexpectedly | Replace soon |
| No Power Holding | Dies immediately when unplugged | Replace immediately |
| Overheating | Gets unusually hot during use/charging | Replace immediately |
| Age Factor | Battery over 2 years old with reduced performance | Consider replacement |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime | Notes |
|---|---|---|
| Web Browsing | 6-8 hours | Multiple tabs, moderate brightness |
| Document Editing | 7-9 hours | Word processing, spreadsheets |
| Video Streaming | 4-6 hours | HD video, medium brightness |
| Gaming | 2-3 hours | Light to moderate gaming |
| Standby/Idle | 20-30 hours | Sleep mode with occasional wake |
| Mixed Use | 5-7 hours | Typical daily work usage |
Note: These are conservative estimates for a new battery in used hardware. Actual runtime may be shorter than original factory performance due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships in 1 business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock – ready to ship
- Free shipping included
- Brand new product





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