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Lenovo 42T4439 90 Watts 20V Power Adapter For ThinkPad Edge E135
- Genuine Lenovo Part.
- Output Power: 90 Watts.
- Output Voltage: 20 Volts.
- Designed for Lenovo ThinkPad Edge E135.
- Includes AC power cord.
- Provides stable and reliable power.
- Features over-voltage and short-circuit protection.
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Product Overview
This is a genuine Lenovo 90 Watt Power Adapter specifically designed for ThinkPad Edge E135 laptops. It provides the necessary power and voltage (20V) to charge the laptop's battery and run the system. The adapter ensures reliable power delivery for the specified ThinkPad models.
Technical Information
| Part Number | 42T4439 |
| Brand | Lenovo |
| Type | AC Power Adapter |
Additional Specifications
| Wattage | 90W |
| Voltage | 20V |
| Compatibility | ThinkPad Edge E135 |
Product 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.
