Product Summary: Premium C21N1401 7.6V 37Wh Li-polymer replacement battery specifically designed for Asus R455, W419, and V405 series ultrabooks. It delivers stable mobile power with Grade-A high-capacity cells and a 1-year warranty.
Product Specifications
| Battery Model: | C21N1401 |
| Voltage: | 7.6V |
| Capacity: | 4868mAh / 37WH |
| Battery Type: | Li-polymer |
| Cell Grade: | Grade-A High Quality |
| Color: | Black |
| Condition: | Replacement Battery (100% Brand New, 1-year warranty!) |
Replace Part Number
- C21N1401
Compatible Laptop Models
- Asus R455LD / R455L
- Asus W419L / W419LD
- Asus V405L / V405LB
- Asus F455L / A455L / K455L
- Asus VM410L Series
Expert FAQ for Pro Support
- Q: Is this battery safe for high-end Asus laptop series?
- A: Yes, it features integrated multi-protection for overcharge, short circuit, and temperature control to ensure safe and stable power delivery for critical daily tasks. The high-density polymer cells are designed to fit perfectly within the slim chassis of the R455 and V405 series without the risk of swelling.
- Q: How can I tell if my battery needs replacing?
- A: Common signs include short battery life, the laptop only working when plugged in, or the battery not charging past a certain percentage. Replacing your aged pack with our 37Wh C21N1401 unit will restore original factory runtime and reliable mobile productivity.