Description
Product Overview
This ASUS C21N1618 36Wh battery is a genuine replacement part designed specifically for compatible ASUS laptop models. Manufactured to meet original specifications, it ensures reliable performance and safe operation.
Specifications
- Battery Capacity: 36Wh
- Compatible Part Number: C21N1618
- Condition: Brand New
- Chemistry: Lithium-ion
Compatibility Information
Part Number (P/N) Compatibility
- C21N1618
- 0B200-01400600
- 2ICP7/49/91
- C21Pp9H
Model Compatibility
- Asus E402BA / E402BA-1R / E402BA-2A / E402BA-2B
- Asus E402BP / E402BP-1R / E402BP-2A / E402BP-2B / E402BP-F1
- Asus F402BA / F402BA-EB91 / F402BA-EB94
- Asus F402BP
- Asus L402BA / L402BP
- Asus R417BA / R417BP / R417BP-FA013T
- Asus VivoBook E402BA / E402BP
- Asus X402BA / X402BP / X402BP-GA054T
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, and we’ll verify compatibility before shipping.
When to Replace Your Laptop Battery
| Situation | Description | Recommended Action |
|---|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge | Replace immediately |
| Swelling/Bulging | Battery case appears swollen or distorted | Replace immediately for safety |
| Charging Issues | Won’t charge fully or charges intermittently | Consider replacement |
| System Warnings | OS shows “Replace Battery” or similar alerts | Replace soon |
| Age | Battery is 2+ years old with reduced performance | Monitor and consider replacement |
| Overheating | Battery gets unusually hot during use/charging | Replace for safety |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime | Notes |
|---|---|---|
| Web Browsing | 3-4 hours | Multiple tabs, Wi-Fi enabled |
| 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, low settings |
| Idle/Standby | 6-8 hours | Minimal background activity |
Important Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than when your laptop was new due to increased software demands and general hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
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