- Designed for Lenovo laptops, providing dependable charging for daily use at home, work, or on the go
- Compatible with a wide range of Lenovo ThinkPad models that originally use the 4X20V07881 adapter and feature a USB Type-C power port
- Delivers a total power output of 45 watts, ideal for energy-efficient Lenovo laptops and ultrabooks
Battery Technology 45W USB-C AC Adapter for Lenovo ThinkPad Laptop, Black (4X20V07881-BTI)
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About this product
This reliable, high-quality replacement AC adapter is designed for Lenovo laptops, offering a cost-effective and performance-matched alternative to the original OEM charger. Manufactured by BTI (Battery Technology Inc.), a trusted name in power solutions, this 45W adapter provides consistent and efficient power for everyday computing needs at home, in the office, or on the go. With a compact and lightweight design, it’s easy to carry in your laptop bag or backpack, making it ideal for travel or as a secondary charger. The adapter supports an input voltage range of 100–240V and delivers a stable 20V output, ensuring safe and effective charging. Built-in safeguards protect against over-voltage, over-current, and short-circuit conditions, enhancing the safety and lifespan of both the adapter and your device. Compatible with a variety of Lenovo ThinkPad models using the rectangular Slim Tip connector, this adapter delivers excellent value, durability, and peace of mind.
- Designed for Lenovo laptops, providing dependable charging for daily use at home, work, or on the go
- Compatible with a wide range of Lenovo ThinkPad models that originally use the 4X20V07881 adapter and feature a USB Type-C power port
- Delivers a total power output of 45 watts, ideal for energy-efficient Lenovo laptops and ultrabooks
- Supports an input voltage range of 100–240V AC, making it suitable for worldwide use with the appropriate plug adapter
- Provides a stable 20V DC output to meet the power requirements of compatible Lenovo devices
- Features a USB Type-C connector designed for supported Lenovo laptop models
- Highly compatible, works with laptops to smartphones
- Ultra light, portable design, perfect for on-the-go use
- Power delivery with adjustable voltage of 5V/9V/15V/20V output
- Superior cable length of 1.8m
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Your product Battery Technology 45W USB-C AC Adapter for Lenovo ThinkPad Laptop, Black (4X20V07881-BTI) Price is $26.69 |  Price is $39.99 |  Price is $30.59 |  Price is $26.69 |  Price is $45.75 | |
| Reviews | |||||
| Delivery Information | Delivery by Wed, Feb 25 | Free delivery by Fri, Feb 20 | Delivery by Wed, Feb 25 | Delivery by Wed, Feb 25 | Free delivery by Wed, Feb 25 |
| Available in my store | No | Yes | No | No | No |
| Laptop Adapter & Charger Type | Adapter | Charger | Adapter | Adapter | Adapter |
| True Color | Black | Black | Black | Black | Black |
| Compatible With | Laptop | USB-C Devices | Laptops | Laptop | Laptop |
| Connector, Port or Interface Type(s) | USB Type-C | USB Type-C | USB Type-C | USB Type-C | USB Type-C |
| Input Voltage | 100-240 VAC | Data not available | 100-240 VAC | 100-240 VAC | 100-240 VAC |
| Output Voltage | 20 VDC | Data not available | 20 V DC | 20 VDC | 20 VDC |
| Weight (Ounces) | 6.88 | 10.72 | Data not available | Data not available | 6.2 |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
