Battery for Lenovo Legion R720 Y520 L14M3P24 L14S3P24 L16S3P24 L16M3P24 11.4V 5200mAh 48Wh, High Capacity, 2-Year Warranty

**Product Overview**
Upgrade or replace your old, worn-out laptop battery with this high-performance 11.4V 5200mAh 48Wh battery, specifically designed for Lenovo Legion R720, Y520, and compatible series. Whether youre gaming, working, or streaming, this battery delivers consistent power and extended usage time.

**Important Voltage Warning**
Please verify your original battery voltage before purchasing. This battery is 11.4V. Do NOT use it with laptops requiring 14.4V or 15.2V batteries, as incorrect voltage may damage your device or cause safety hazards. If you are unsure, check the label on your current battery or contact us for assistance.

**Compatible Models & Part Numbers**
This battery replaces the following Lenovo part numbers:
L14M3P24, L14S3P24, L16S3P24, L16M3P24, L14L3P24, L14C3P24, L16L3P24, L16C3P24, SB10K97584, SB10K97585, SB10K97586, SB10K97587, 5B10K97584, 5B10K97585, 5B10K97586, 5B10K97587

Compatible laptop models include (but are not limited to):
Lenovo Legion R720-15IKB, R720-15IKBN, Y520-15IKBN, Y520-15IKBM, Y520-15IKBA, Legion Y520-15, IdeaPad Y520-15, and similar series.

**Specifications Table**

| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 11.4V |
| Capacity | 5200mAh / 48Wh |
| Cell Quality | Grade A |
| Color | Black |
| Connector | 6-pin |
| Dimensions | Approx. 270 x 70 x 20 mm |
| Weight | Approx. 350g |
| Warranty | 2 Years |

**Comparison Table**

| Feature | Our Battery | Generic Battery |
|---------|-------------|-----------------|
| Cell Grade | Grade A (High quality) | Unknown / Mixed |
| Capacity | 5200mAh / 48Wh | Often lower (e. g., 4200mAh) |
| Voltage Accuracy | 11.4V (Exact match) | May vary, risk of error |
| Safety Protection | Overcharge, over-discharge, short circuit | Limited or none |
| Warranty | 2 Years | Usually 6-12 months |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter.
2. Remove the bottom cover (screws may be required).
3. Disconnect the old battery cable and gently remove the battery.
4. Insert the new battery, reconnect the cable, and replace the cover.
5. Charge the battery fully before first use for optimal performance.
6. If your laptop does not recognize the battery immediately, restart the system.

**Package Includes**
- 1 x Replacement Battery
(with installation guide)

**Customer Support**
We stand behind our product. If you have any questions about compatibility, installation, or performance, please contact us. We offer a 30-day money-back guarantee and a 2-year warranty for your peace of mind.