New Battery for ASUS C31-S551 V551L V551LA R553L K551LN B31N1336 15.4V 44Wh Li-ion, High Capacity, 1-Year Warranty

**Product Description**
Upgrade or replace your worn-out ASUS laptop battery with this high-performance 15.4V 44Wh Li-ion battery. Designed to meet or exceed original OEM specifications, it provides stable power delivery and longer usage time for work, study, or entertainment.

**Important Voltage Warning**
Please confirm your original battery voltage is 15.4V before purchasing. Using an incorrect voltage battery may damage your device. This battery is NOT compatible with 11.1V or 14.8V models.

**Compatible Laptop Models (including but not limited to): **
- ASUS V551L / V551LA / V551LA-DS51 / V551LA-XO517H
- ASUS R553L / R553LA / R553LN
- ASUS K551LN / K551LN-DS71 / K551LN-XO517H
- ASUS X553MA / X553SA (please check battery compartment shape)

**Replaces OEM Battery Part Numbers: **
C31-S551, B31N1336, C31N1336, 0B200-03140000, 0B200-03140100

**Battery

Specifications

: **
| Parameter | Value |
|-----------|-------|
| Chemistry | Lithium-ion |
| Voltage | 15.4V |
| Capacity | 44Wh / 2950mAh |
| Cells | 4-cell |
| Color | Black |
| Weight | Approx. 250g |
| Warranty | 12 months |

**Comparison Table Original vs. Our Replacement**
| Feature | Original ASUS Battery | Our Replacement |
|---------|----------------------|----------------|
| Voltage | 15.4V | 15.4V (identical) |
| Capacity | 44Wh | 44Wh (same) |
| Safety Certifications | Yes | Yes (CE, RoHS) |
| Price | High | Affordable |
| Warranty | Limited | 12 months |

**Installation Tips: **

1. Shut down your laptop and unplug the AC adapter.

2. Remove the battery by sliding the release latch or unscrewing the bottom panel (depending on your model).

3. Disconnect the old battery cable (if applicable) and remove it.

4. Insert the new battery, reconnect the cable, and secure the latch/screws.

5. Charge the battery fully before first use for optimal performance.

**Package Includes: **
- 1 x Replacement Battery


**Note: **
- Please verify your laptop model and original battery part number before ordering.
- Do not disassemble, puncture, or expose the battery to high temperatures.
- If you have any compatibility questions, feel free to contact us we are happy to help.