1.Do not use harsh chemicals, cleaning agents or strong detergents to clean the charger. clear In addition to the appearance of the charger, it can be scrubbed with cotton and a small amount of absolute alcohol

2.As an electronic product, it is accidentally exposed to water or exposed to humid air when it is not used for a long time Will cause different degrees of corrosion or oxidation to its internal electronic components

3.Do not place the charger in a place where the temperature is too high. High temperature will shorten the life of electronic devices and destroy If the charger is broken, some plastic parts are deformed or melted. Do not store the charger in a cold place. When the charger When working in a cold environment, when the internal temperature rises, moisture will form in the charger and damage the circuit board.

1. Warranty:We promise that the DELL L290EM-00 Computer Power Supply sold in our website are 100% brand new .

2. They are manufactured using the most up to date TI chip set.

3. Longer lifespan - thanks to modern Lithium technology without memory effect.

4. Guaranteed safety: Protected against Short-circuits, Overheating and Overvoltage.

5. Each cell is separately tested in order to ensure professional standards are met.

6. 100% compatible in replacing your original Computer Power Supply.

7. If you need any help or have any questions, please feel free to contact us.