L21L4P71 L21C4P71 L21D4P71 L21M4P71 L21M3P71 L21C3P71 L21L4371 L21D3P71 Laptop Battery For Lenovo ThinkPad T14 3rd Gen 2022/ P14s 3rd Gen 2022/ThinkPad T14 Gen 4 SB10W51964 5B10W51863 5B10W51864 5B10W51866 5B10W51867 SB10W51965 SB10W51967 SB10W51968 SB10W5196B Series
Model: L21L4P71
Voltage: 15.4V
Capacity: 3303mAh/51Wh
Battery type: Li-ion
Product Overview
The L21L4P71 replacement battery is specially designed for Lenovo ThinkPad T14 3rd Gen 2022/ P14s 3rd Gen 2022/ThinkPad T14 Gen 4 laptops, offering reliable power and excellent performance.
Manufactured by Shenzhen Weijie Technology Co., Ltd., this Li-ion battery provides long-lasting capacity, stable charging, and enhanced safety, making it an ideal replacement for your original Lenovo Air battery.
Product Specifications
| Item | Specification |
| Model | L21L4P71 |
| Voltage | 15.4V |
| Capacity | 3303mAh/51Wh |
| Number of Cells | 4-Cell |
| Battery Type | Li-ion (Lithium-ion) |
| Condition | 100% Brand New, Grade A+ Cells |
| Color | Black |
| Certifications | CE / FCC / RoHS Certified |
| Warranty | 12 Months |
| Brand | Shenzhen Weijie Technology Co., Ltd. |
| Package Includes | 1 × Replacement Battery, 1 × User Manual |
| Computer Model | Lenovo ThinkPad T14 3rd Gen 2022/ P14s 3rd Gen 2022/ThinkPad T14 Gen 4 |
Key Features
100% Compatible with Lenovo ThinkPad T14 3rd Gen 2022/ P14s 3rd Gen 2022/ThinkPad T14 Gen 4 Series
High-quality Grade A+ Li-ion Cells for Superior Performance
Built-in Protection Circuit (Overcharge, Overheat, Short-Circuit Protection)
CE / FCC / RoHS Certified for Global Compliance
Direct Factory Supply from Shenzhen Weijie Technology Co., Ltd.
Long Cycle Life and Stable Voltage Output
Compatible Laptop Models
Lenovo ThinkPad T14 3rd Gen 2022/ P14s 3rd Gen 2022/ThinkPad T14 Gen 4
Compatible Part Numbers
L21L4P71 L21C4P71 L21D4P71 L21M4P71 L21M3P71 L21C3P71 L21L4371 L21D3P71
SB10W51964 5B10W51863 5B10W51864 5B10W51866 5B10W51867 SB10W51965 SB10W51967 SB10W51968 SB10W5196B
Usage & Maintenance Tips
Use only the original Lenovo adapter for charging.
Avoid high-temperature or humid environments during use.
Charge fully before first use for optimal battery performance.
Store at around 50% charge if not used for long periods.
