Description
Product Overview
Genuine ASUS C21N1413 30Wh replacement battery designed specifically for your ASUS Transformer Book. This high-quality battery ensures reliable performance and extended usage time for your device.
Specifications
- Battery Capacity: 30Wh
- Voltage: 7.6V
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatible Part Numbers
- ASUS C21N1413
- ASUS 0B200-00570100
- ASUS C21Pn9H
Compatible Models
- ASUS Transformer Book T300
- ASUS Transformer Book T300FA
Additional Compatibility Note
There are many more compatible part numbers and models than we can list here. If you’re unsure about compatibility, please leave your specific model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Battery Life | Device powers off quickly after full charge (less than 1-2 hours) |
| Swelling Battery | Battery appears bloated or causes case separation |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| Unexpected Shutdowns | Device turns off suddenly even with charge remaining |
| Age Factor | Battery is over 2-3 years old with noticeable performance decline |
| OS Warnings | System displays “Service Recommended” or similar battery alerts |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2.5-3.5 hours |
| Light Gaming | 1.5-2.5 hours |
| Standby/Idle | 6-8 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than original factory performance due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock, ready to ship





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