Description
Product Overview
This is a genuine replacement Asus C21N1421 38Wh battery, designed for specific Asus Transformer Book models. It is a brand new product with a one-year warranty, ships in one business day, and includes free shipping. Enjoy a 30-day return policy and current stock availability.
Specifications
- Part Number: C21N1421
- Voltage: 7.6V
- Capacity: 38Wh
- Chemistry: Li-ion
Compatibility
Part Number (P/N): 0B200-01520000
Model:
- Asus Transformer Book T300CHI
- Asus Transformer Book T302CA
- Asus Transformer Book T302CHI
Note: The listed compatible part numbers and models are not exhaustive. If you are unsure about compatibility, please leave your specific laptop model or battery part number in the order notes, and we will confirm for you.
When to Replace Your Laptop Battery
Consider replacing your battery if you notice any of the following signs:
| Symptom | Description |
|---|---|
| Short Battery Life | The battery drains significantly faster than it used to, even after a full charge. |
| Failure to Charge | The battery does not charge when connected to the power adapter, or the charging indicator is inconsistent. |
| Laptop Shuts Down Unexpectedly | The computer turns off suddenly without a low battery warning, even when the reported charge level is not critical. |
| Battery Bulging or Swelling | The battery pack appears physically swollen or distorted, which can be a safety hazard. |
| System Reports a ‘Replace Battery’ Warning | The operating system or BIOS displays a specific message indicating that the battery needs replacement. |
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