Laptop Battery for Lenovo NC140BW1-2S1P 0813002 100S-14IBR 100S-14IBY 100S-11IBY, 7.6V 3450mAh 26Wh, 2-Cell, 30-Day Warranty

**Product Description**

Upgrade or replace your aging Lenovo laptop battery with this high-performance, 100% compatible replacement. Designed specifically for the Lenovo 100S series, this battery restores your devices portability and frees you from being tethered to a power outlet. Whether youre a student, remote worker, or frequent traveler, this battery ensures your laptop stays powered throughout your day.

**Important Voltage & Compatibility Warning**

Please verify your original batterys voltage before purchasing. This battery is rated at 7.6V (nominal). It is NOT compatible with 11.1V or 14.4V systems. Using an incorrect voltage battery may damage your laptop or cause safety hazards. If your original battery is 7.6V, this is the correct replacement.

**Compatible Laptop Models**

This battery is designed for the following Lenovo models (please check your laptops bottom label for exact model number):
- Lenovo 100S-14IBR
- Lenovo 100S-14IBY
- Lenovo 100S-11IBY
- Lenovo 100S-11IBR
- Lenovo 100S-14ISK (verify voltage)
- Lenovo Ideapad 100S series (with 7.6V battery)

**Replacement Part Numbers**

This battery replaces the following OEM part numbers:
NC140BW1-2S1P, 0813002, 5B10M36241, 5B10M36242, 5B10M36243, L17M2PB0, L17L2PB0, L17C2PB0, L17M2PF0, L17L2PF0, L17C2PF0, L17M2PB1, L17L2PB1, L17C2PB1, L17M2PF1, L17L2PF1, L17C2PF1, 5B10M36244, 5B10M36245, 5B10M36246.

**Product Specifications**

| Specification |

Details

|
|: --- |: --- |
| Battery Type | Li-ion (Lithium-ion) |
| Voltage | 7.6V (Nominal) |
| Capacity | 3450mAh / 26Wh |
| Cell Count | 2 Cells |
| Color | Black |
| Weight | Approx. 180g |
| Certification | CE, RoHS, FCC |
| Warranty | 30-Day Money Back / 12-Month Replacement |

**Comparison Table: New vs. Old Battery**

| Feature | Your Old/Degraded Battery | This Replacement Battery |
|: --- |: --- |: --- |
| Capacity | Often reduced to <50% after 1-2 years | Full 3450mAh / 26Wh capacity |
| Runtime | 30 minutes - 1 hour (typical) | Up to 3-4 hours (depending on usage) |
| Safety | May swell, leak, or overheat | Multi-protection circuit (overcharge, short circuit, etc. ) |
| Warranty | Expired | 30-Day Money Back + 12-Month Warranty |
| Compatibility | Original part | 100% compatible with listed models |

**Installation Tips**

1. **Power
Down & Unplug: ** Turn off your laptop completely and disconnect the AC adapter.
2. **Prepare: ** Place your laptop upside down on a soft, clean surface.
3. **Locate
Battery: ** Find the battery compartment (usually secured by 2-4 screws).
4. **Remove
Old Battery: ** Unscrew and gently lift out the old battery. Do not use excessive force.
5. **Insert
New Battery: ** Align the connector and slide the new battery into place. Secure with screws.
6. **Charge
Fully: ** Plug in your laptop and charge to 100% before first use for optimal performance.

**Note: ** If your laptop does not power on after installation, please check that the battery connector is fully seated. If the issue persists, contact our support team for assistance.

**Package Includes**

- 1 x Replacement Laptop Battery
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**Customer Satisfaction Guarantee**

We stand behind the quality of our products. If you are not completely satisfied within 30 days, we will offer a full refund or replacement. For any questions or concerns, please contact us via eBay/Newegg messaging. We typically respond within 24 hours.