Laptop Battery for Lenovo ThinkPad X280 L17L6P71 01AV470 01AV471 01AV472 11.4V 48Wh Li-ion High Capacity, 2-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for the Lenovo ThinkPad X280 series. Whether you need to replace a worn-out original battery or want a spare for extended travel, this 48Wh battery provides reliable, long-lasting power to keep your laptop running smoothly through work, study, or entertainment.

**Important Voltage & Compatibility Warning**
- Please verify your original battery model number before purchasing. This battery is ONLY compatible with 11.4V (3-cell) configurations.
- It will NOT fit 7.6V or 14.4V versions. Check the label on your current battery or use the model list below.
- If your laptop originally uses a 24Wh battery, this 48Wh version is a direct upgrade (same size, higher capacity).

**Compatible Models & Part Numbers**
| Original Part Numbers | Compatible Laptop Models |
|----------------------|--------------------------|
| L17L6P71 | Lenovo ThinkPad X280 |
| 01AV470 | Lenovo ThinkPad X280 |
| 01AV471 | Lenovo ThinkPad X280 |
| 01AV472 | Lenovo ThinkPad X280 |
| SB10K97566 | Lenovo ThinkPad X280 |
| SB10K97567 | Lenovo ThinkPad X280 |
| SB10K97568 | Lenovo ThinkPad X280 |

**Specifications**
| Parameter | Value |
|--------------------|---------------------------|
| Battery Type | Li-ion (Lithium-ion) |
| Voltage | 11.4V |
| Capacity | 48Wh / 4200mAh |
| Cells | 3-cell |
| Color | Black |
| Weight | Approx. 220g |
| Dimensions | 210 x 70 x 5.5 mm |
| Warranty | 2 Years |

**Comparison Table (vs. Original 24Wh Battery)**
| Feature | This 48Wh Battery | Original 24Wh Battery |
|------------------------|-------------------|------------------------|
| Capacity | 48Wh | 24Wh |
| Runtime (typical use) | 68 hours | 34 hours |
| Physical Size | Identical | Identical |
| Weight | Slightly heavier | Lighter |
| Price | Competitive | Higher (OEM) |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter.
2. Remove the bottom cover (screws may be required check your model).
3. Disconnect the old battery cable and lift it out.
4. Insert the new battery, connect the cable, and replace the cover.
5. Charge fully before first use (about 34 hours).
6. For best lifespan, avoid completely draining the battery; recharge when below 20%.

**Quality & Safety**
Each battery undergoes rigorous testing for voltage stability, capacity accuracy, and safety compliance. Our cells are Grade A+ with built-in protection ICs to prevent overcharging, overheating, and short circuits.

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


**Customer Support**
We offer a 2-year warranty and 30-day hassle-free returns. If you have any questions about compatibility or installation, please message us were here to help!