Laptop Battery for ASUS C41N1825, ADOL14F, ADOL14U, X403FA, I403FA 11.55V 42Wh, High Capacity, 1-Year Warranty

**Important
Voltage Warning: **
Please confirm your original battery voltage is ** 11.55V ** before purchasing. Using an incorrect voltage battery may damage your laptop or cause safety hazards. This battery is designed for ASUS models originally equipped with C41N1825 ( 11.55V ).

**Compatible Laptop Models (Partial List): **
- ASUS ADOL14F
- ASUS ADOL14U
- ASUS X403FA
- ASUS I403FA
- ASUS VivoBook 14 (specific variants)
- ASUS VivoBook 15 (specific variants)

**Compatible Original Battery Part Numbers: **
- C41N1825
- C41N1825-1
- C41N1825-2

**Specifications: **
| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 11.55V |
| Capacity | 42Wh / 3800mAh (typical) |
| Cells | 2-cell |
| Color | Black |
| Weight | Approx. 200g |
| Dimensions | 270 x 70 x 5.5 mm (approx. ) |

**Comparison Table (Original vs.
Replacement): **
| Feature | Original ASUS C41N1825 | Our Replacement |
|---------|------------------------|-----------------|
| Voltage | 11.55V | 11.55V (exact match) |
| Capacity | 42Wh | 42Wh (equal or higher) |
| Cell Grade | Standard | Grade A+ (higher cycle life) |
| Safety Protections | Yes | Overcharge, over-discharge, short-circuit, temperature control |
| Warranty | 1 year (limited) | 1 year (full replacement) |

**Installation Tips: **

1. Power off your laptop and unplug the AC adapter.

2. Remove the bottom cover (screws may vary by model use a suitable screwdriver).

3. Locate the old battery, gently disconnect its cable from the motherboard.

4. Remove the old battery and insert the new one, ensuring the connector clicks firmly.

5. Replace the bottom cover and screws.

6. Plug in the charger and power on the battery should be recognized automatically.

**Note: ** If your laptop does not charge immediately, try a full discharge/charge cycle (use until 5% then charge to 100%). For first-time use, allow the battery to calibrate fully.

**Package Includes: **
- 1 x Replacement Battery (C41N1825 compatible)
-

**Quality Assurance: **
All batteries are tested for capacity, voltage, and safety before shipping. We use only certified cells to ensure stable performance and long lifespan.

**Customer Support: **
If you have any questions about compatibility or installation, please contact us before purchasing. Were here to help!