Battery for ASUS ADOL13U ADOL13F S330FA S330UA C31N1806, 11.55V 42Wh, Compatible with VivoBook S13 Series, 2-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for ASUS ADOL13U, ADOL13F, and VivoBook S13 series laptops. It uses high-quality lithium-ion cells to deliver stable power, matching the original C31N1806 battery specifications. Whether you need to replace an aging battery or keep a spare, this battery ensures your laptop stays productive on the go.

** Important Voltage Warning**
Please verify your original battery voltage before purchasing. This battery is rated at ** 11.55V **. Using an incorrect voltage battery may cause damage to your laptop or battery. If your original battery is 7.6V or 14.4V, this product is NOT compatible.

**Compatible Laptop Models (Full List) **
- ASUS VivoBook S13 S330FA / S330F / S330UA / S330U
- ASUS ADOL13U / ADOL13F / ADOL13UA
- ASUS ZenBook 13 UX333FA / UX333FN (some variants check voltage)
- ASUS VivoBook 13 Slate (check model number)

**Compatible Battery Part Numbers**
- C31N1806
- 0B200-03120000
- 0B200-03120100

**Battery Specifications**

| Specification |

Details

|
|---------------|---------|
| Voltage | 11.55V |
| Capacity | 42Wh (typical) |
| Cell Type | Li-ion |
| Color | Black |
| Weight | Approx. 220g |
| Dimensions | 270 x 50 x 5 mm (approx. ) |
| Connector | 6-pin (same as original) |

**Comparison Table: Original vs Replacement**

| Feature | Original ASUS Battery | Our Replacement |
|---------|-----------------------|----------------|
| Voltage | 11.55V | 11.55V (exact match) |
| Capacity| 42Wh | 42Wh (same or higher) |
| Safety | Standard | Overcharge/over-discharge/short circuit protection |
| Warranty| 1 year (limited) | 2 years (full) |
| Price | High | Affordable |

**Installation Tips**
1. **Power off** your laptop and unplug the AC adapter.
2. Remove the bottom cover screws (use a Phillips #0 screwdriver).
3. Locate the battery and gently disconnect the cable from the motherboard.
4. Remove the old battery and insert the new one, connecting the cable firmly.
5. Replace the bottom cover and screws.
6. Charge the battery fully before first use (about 3-4 hours).

**Package Includes**
- 1 x Replacement Battery
-
- 1 x Installation Guide (digital)

**Note: ** This is a third-party replacement battery, not an original ASUS product. It is fully tested and guaranteed to work with the listed models. If you are unsure about compatibility, please contact us with your laptop model and original battery part number.

**Warranty & Support**
We offer a 2-year warranty and 30-day hassle-free return policy. If you experience any issues, our support team will respond within 24 hours. Your satisfaction is our priority.