New Laptop Battery for ASUS X102B X102BA F102B F102BA A31N1311, 11.1V 2600mAh, High Capacity, 1-Year Warranty

**Product Overview**
This high-quality replacement battery is specifically designed for ASUS X102B, X102BA, F102B, and F102BA laptop series. It is a direct replacement for the original ASUS A31N1311 battery. Whether your old battery no longer holds a charge, drains quickly, or causes unexpected shutdowns, this battery restores your laptops portability and performance.

**Important Voltage Warning**
Please verify that your original battery voltage is 11.1V. Using an incorrect voltage battery may damage your laptop or cause safety hazards. This battery is NOT compatible with 7.4V or 14.8V systems. If unsure, check your original battery label or contact us before purchasing.

**Compatible Laptop Models**
- ASUS X102B Series
- ASUS X102BA Series
- ASUS F102B Series
- ASUS F102BA Series

**Replacement Part Numbers**
- A31N1311

**Battery Specifications**
| Specification | Detail |
| --- | --- |
| Battery Type | Lithium-Ion (Li-ion) |
| Voltage | 11.1V |
| Capacity | 2600mAh / 28.86W h |
| Cells | 3-cell |
| Color | Black |
| Connector | Standard (matches original) |
| Weight | Approx. 200g |
| Certification | CE, FCC, RoHS |

**Comparison: New Battery vs. Old/Degraded Battery**
| Feature | New Replacement Battery | Old/Degraded Battery |
| --- | --- | --- |
| Runtime | Full 2-3 hours (typical use) | 10-30 minutes or less |
| Charge Cycles | 500+ cycles | Already exhausted |
| Safety Protection | Overcharge/over-discharge/short circuit | May swell or leak |
| Warranty | 1-Year Replacement | No warranty |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter.
2. Remove the battery compartment cover (if applicable) or flip the laptop over.
3. Disconnect the old battery cable and slide out the battery.
4. Insert the new battery, connect the cable, and close the cover.
5. Charge the battery fully (about 3-4 hours) before first use for optimal performance.
6. If the battery is not recognized, check the connector alignment and restart your laptop.

**Package Includes**
- 1 x Replacement Battery for ASUS X102B/X102BA/F102B/F102BA


**Note**
- This is a third-party compatible battery, not an OEM ASUS product.
- Do not disassemble, puncture, or expose the battery to high temperatures.
- Dispose of old batteries according to local regulations.

**Customer Support**
We offer a 1-year warranty and 24-hour customer service. If you have any questions about compatibility or installation, please contact us immediately.