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42T4439 - Lenovo 90-Watts 20 VOLT AC Adapter for ThinkPad without Power Cord
- Power supply type: Indoor
- Output power: 90 W Input voltage: 100-240 V Input frequency: 50/60 Hz Output voltage: 20 V
- Purpose: Laptop AC-to-DC
- Brand compatibility: Lenovo
- Black
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Key specifications
See full specs ↓- Purpose
- Laptop
- Power supply type
- Indoor
- Power current type
- AC-to-DC
- Input voltage
- 100-240 V
- Input frequency
- 50/60 Hz
- Output power
- 90 W
Product details
Lenovo 42T4439. Purpose: Laptop, Power supply type: Indoor, Input voltage: 100-240 V. Product colour: Black
Features
| Purpose | Laptop |
| Power supply type | Indoor |
| Power current type | AC-to-DC |
| Input voltage | 100-240 V |
| Input frequency | 50/60 Hz |
| Output power | 90 W |
| Output voltage | 20 V |
| Adjustable output voltage | No |
| Brand compatibility | Lenovo |
Design
| Product colour | Black |
Logistics data
| Harmonized System (HS) code | 85044090 |
Description
The Lenovo 42T4439 is a high-quality AC power adapter engineered to supply 90 watts of power at a 20-volt output, specifically tailored for the Lenovo ThinkPad Edge E135 laptop series. This adapter is crucial for maintaining the operational status of the laptop, enabling it to charge its internal battery and power its components simultaneously. Its design adheres to Lenovo's stringent quality standards, ensuring consistent and reliable power delivery, which is vital for the longevity of the laptop's battery and internal circuitry. This power adapter is equipped with essential safety features, including protection against over-voltage, over-current, and short circuits. These safeguards are paramount in preventing damage to both the adapter itself and the connected laptop, offering peace of mind during operation. The adapter typically comes with a standard AC power cord for connecting to a wall outlet and a specific connector tip designed to interface securely with the power input port of the ThinkPad Edge E135, preventing accidental disconnections. Utilizing the correct power adapter is essential for optimal laptop performance and battery health. The 42T4439 ensures that the ThinkPad Edge E135 receives the precise power specifications it requires, avoiding issues such as undercharging, system instability, or potential hardware damage that can arise from using incompatible or low-quality chargers. It is an indispensable accessory for users who need a reliable power source for their laptop at home, in the office, or while traveling.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
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Government, enterprise, data center and small business.
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