Lapcare Lenovo B40 / B50 / N40 / N50 / M4400 / M4450 Series Laptop Battery L13L4A01 4-Cell Li-ion
Lapcare Lenovo B40 / B50 / N40 / N50 / M4400 / M4450 Series Laptop Battery L13L4A01 4-Cell Li-ion
Lapcare Lenovo B40 / B50 / N40 / N50 / M4400 / M4450 Series Laptop Battery
Keep your Lenovo laptop running with the Lapcare 4-Cell Li-ion Laptop Battery — a reliable replacement battery engineered to meet or exceed OEM specifications. Designed for seamless compatibility with Lenovo B40, B50, N40, N50, M4400, and M4450 series laptops, this battery ensures consistent power for everyday computing needs.
Key Features
- ✅ 4-Cell Li-ion battery — compact and efficient
- ✅ 14.4V / 29Wh design matching OEM specifications
- ✅ Built-in protection: overcharge, over-discharge, short circuit
- ✅ Tested for safety and performance compliance
- ✅ Compatible with Lenovo B40, B50, N40, N50, M4400 and M4450 series models
- ✅ 1 Year Brand Warranty by Lapcare
Specifications
| Brand | Lapcare |
| Battery Model | L13L4A01 |
| Battery Type | Li-ion (Lithium-ion) |
| Cell Count | 4 Cells |
| Voltage | 14.4V |
| Capacity | 2200mAh |
| Watt Hour | 29Wh |
| Country of Origin | China |
OEM Part Numbers
| L13L4A01 | Lenovo OEM (4-cell, 14.4V, 29Wh) |
| L13M4A01 | Lenovo OEM (4-cell, 14.4V, 29Wh) |
| L13S4A01 | Lenovo OEM (4-cell, 14.4V, 29Wh) |
Compatible Lenovo Models
Lenovo B Series
| Series | Model | Notes |
|---|---|---|
| Lenovo B | Lenovo B40 | Check Compatibility |
| Lenovo B40-30 | ||
| Lenovo B40-45 | ||
| Lenovo B50 |
Lenovo B50 Series
| Series | Model | Notes |
|---|---|---|
| Lenovo B50 | Lenovo B50-30 | Check Compatibility |
| Lenovo B50-70 |
Lenovo N Series
| Series | Model | Notes |
|---|---|---|
| Lenovo N | Lenovo N40 | Check Compatibility |
| Lenovo N40-30 | ||
| Lenovo N40-70 | ||
| Lenovo N50 |
Lenovo M Series
| Series | Model | Notes |
|---|---|---|
| Lenovo M | Lenovo M4400 | Check Compatibility |
| Lenovo M4400A | ||
| Lenovo M4450 | ||
| Lenovo M4450A |
⚠️ Important Compatibility Note
Please verify your laptop model number and existing battery part number before placing your order. Some Lenovo laptop models may be available with different battery variants depending on the Machine Type Model (MTM), production batch, or regional configuration. If you are unsure about compatibility, please contact us before purchasing. We will help you select the correct battery for your laptop.
In the Box
- 1 × Lapcare Laptop Battery (Lapcare L13L4A01 4-Cell Li-ion)
Warranty
- ✅ 1 Year Brand Warranty by Lapcare
- 🛡️ BCE World Special Warranty Support — Know More