- Designed as a compatible replacement for select Lenovo laptops using the L20L4P72 battery model
- Specifically compatible with various Lenovo ThinkPad series laptops, including models originally equipped with the L20L4P72 battery
- Offers a capacity of 3711mAh, includes 4 battery cells, and delivers a voltage output of 15.36 VDC
Battery Technology Lithium-Ion Battery for Lenovo ThinkPad Laptop (L20L4P72-BTI)
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About this product
Stay powered and productive with this replacement battery, designed for select Lenovo laptops. This high-quality lithium-ion battery delivers a reliable 15.36V output and a 57Wh capacity, making it ideal for professionals, students, and remote workers who need dependable performance throughout the day. Whether you're replacing a worn-out battery or keeping a spare for travel, the it ensures your Lenovo device stays mobile and efficient. Built to meet or exceed OEM specifications, it features premium-grade cells for long-lasting durability and consistent power delivery. The battery is easy to install and integrates seamlessly with compatible Lenovo models, including those in the IdeaPad and ThinkPad series. With built-in safety features to protect against overcharging, overheating, and short-circuiting, and backed by BTI’s 18-Months limited warranty, this battery is a smart investment for uninterrupted productivity.
- Designed as a compatible replacement for select Lenovo laptops using the L20L4P72 battery model
- Specifically compatible with various Lenovo ThinkPad series laptops, including models originally equipped with the L20L4P72 battery
- Offers a capacity of 3711mAh, includes 4 battery cells, and delivers a voltage output of 15.36 VDC
- Supports up to 500 full charge-discharge cycles; typical full charge time is approximately 2 to 3 hours depending on system usage
- Designed for a precise fit in compatible Lenovo laptops
- Covered by BTI’s 18-Months limited warranty for reliable performance and customer support
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Your product Battery Technology Lithium-Ion Battery for Lenovo ThinkPad Laptop (L20L4P72-BTI) Price is $70.05 |  Price is $110.04 |  Price is $87.19 |  Price is $99.05 |  Price is $107.99 | |
| Delivery Information | Free delivery by Thu, Oct 29 | Free delivery by Fri, Oct 30 | Free delivery by Thu, Oct 29 | Free delivery by Thu, Oct 29 | Free delivery by Thu, Oct 29 |
| Available in my store | No | No | No | No | No |
| Number of Battery Cells | 4 | 3 | 4 | 3 | 3 |
| Battery Compatibility | Lenovo | Lenovo | Lenovo | Lenovo | Lenovo |
| Compatible Devices | Laptop | Lenovo ThinkPad | Laptops | Lenovo 500e Chromebook Gen 4s | Lenovo V14 |
| Battery Composition | Lithium-Ion | Lithium-Ion | Lithium-Ion | Lithium-Ion | Lithium-Ion |
| Battery Capacity (Wh) | 57 | 56 | Data not available | 46 | 37 |
| Battery Capacity (mAh) | 3711 | 4775 | Data not available | 4075 | 4862 |
| Warranty Information | 18 Month | Data not available | 18 Month | 18 Month | Data not available |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |