Laptop Battery for Lenovo Y50P Y50-70 Y70 Y70-70, 11.4V 4400mAh, Compatible with L13N4P01 L13M4P02, High Capacity 6-Cell, 12-Month Warranty

**Product Overview**
Upgrade your Lenovo laptop with this premium replacement battery, engineered to restore your devices original battery life. Whether youre a student, professional, or gamer, this 11.4V 4400mAh battery provides reliable power for your Y50P, Y50-70, Y70, or Y70-70 series laptop.

**Important Voltage Warning**
Please verify your original battery voltage before purchasing. This battery is 11.4V (nominal). Do not use with laptops requiring 14.4V or 15.2V batteries, as incorrect voltage may cause system instability or damage.

**Compatibility List**
- Lenovo Y50P (all variants)
- Lenovo Y50-70 (all variants)
- Lenovo Y70 (all variants)
- Lenovo Y70-70 (all variants)

**Replacement Models**
- L13N4P01
- L13M4P02

**Specifications**
| Parameter | Value |
|-----------|-------|
| Voltage | 11.4V (nominal) |
| Capacity | 4400mAh / 48Wh |
| Cell Type | 6-Cell Lithium-Ion |
| Color | Black |
| Connector | 6-Pin (compatible with original) |
| Weight | Approx. 280g |
| Certification | CE, FCC, RoHS |

**Comparison Table**
| Feature | Our Battery | Standard 4000mAh Battery |
|---------|-------------|--------------------------|
| Capacity | 4400mAh | 4000mAh |
| Runtime (typical) | Up to 5 hours | Up to 4.5 hours |
| Cycle Life | 500+ cycles | 300-400 cycles |
| Safety Protection | Triple | Basic |
| Warranty | 12 months | 6 months |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the bottom panel screws (refer to your laptop manual).
3. Disconnect the old battery cable and lift it out.
4. Insert the new battery, connect the cable, and secure the panel.
5. Charge fully (3-4 hours) before first use for optimal performance.

**Package Includes**
- 1x Replacement Battery


**Note**
This battery is a third-party replacement, not an OEM product. It is fully tested for compatibility and safety. If you encounter any issues, contact us for prompt assistance.