Product Overview
The C21N1335 is an OEM-standard 38Wh (5000mAh) Li-polymer replacement battery designed for ASUS VivoBook S14 S451 series ultrabooks. Engineered for a precise internal fit to restore dependable daily mobile power. Built with high-density cells and an integrated protection circuit to ensure safe charging and stable power regulation for your 14-inch notebook. Ships 100% brand new with a 1-year warranty.
Technical Specifications
| Standard Model | C21N1335 |
|---|---|
| Capacity | 38Wh / 5000mAh |
| Voltage | 7.6V |
| Battery Type | Li-polymer |
| Condition | 100% Brand New Replacement |
| Warranty | 1 Year |
Compatible Laptop Models
- ASUS VivoBook S451 Series
- ASUS VivoBook S451LA
- ASUS VivoBook S451LN
- ASUS VivoBook S451LB
- ASUS VivoBook S451-Touch
FAQ
Q: Is this battery compatible with the touchscreen S451 models?
A: Yes. The C21N1335 fits all models in the VivoBook S451 series, including those equipped with touchscreen displays. Please verify the battery model code on your original battery before purchase.
Q: How do I maximize this battery"s lifespan?
A: We recommend avoiding frequent deep discharges below 10%. Keeping your laptop in a well-ventilated environment and using a balanced power profile will also help extend cell health.