HP ProBook 4421s 90W Replacement Power Adapter Charger
$29.98Reg. Price $49.98You Save $20.00
Input: 100-240V (Worldwide) Output: 19V 4.74A Power: 90W Cable: Power cord included Warranty: ONE Year
Battery is also available for this model.
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This Brand New HP ProBook 4421s 90W Replacement Power Adapter Charger uses internal safety control system to limit output voltage or current to protect against overload and short circuit malfunction. This adapter is tested before shipment and backed by full ONE year warranty and 30 day satisfaction money back guarantee against defects in material or workmanship. We will pay for return shipping for defective or incompatible item. This adapter is also certified by CE and RoHS to ensure both safety and stability for your device. We are a responsible US based company since 2008. Our knowledgeable and friendly customer support staffs are here to help you anytime.
Brand New OEM Equivalent AC Power Adapter. Not original, used, or refurbished. Works same as genuine parts. This premium quality ac adapter power supply cord is 100% compatible and guaranteed meets or exceeds the original manufacturer specifications.
We stand behind our product. This HP ProBook 4421s 90W Replacement Power Adapter Charger comes with ONE Year Warranty and 30 Days Satisfaction Money Back Guarantee against defects in material or workmanship.
This brand new ac adapter power supply cord features latest technology on all components and parts. Please see the detail features below.
Designed with highest standard for durability and performance.
High power exchange efficiency to control working temperature.
Sealed for protection against moisture and high humidity.
Exclusive internal safety control system limit output voltage or current.
Produced by eco-friendly materials without lead or mercury.
Every product pass through strict safety testing.
Certified by CE and RoHS industry quality standard.
How to Select
Voltage: The Voltage must be within 10% of your original AC Adapter Voltage.
i.e. 19.5V or 18.5V is ok for your original 19V AC Adapter
Amps: The Amps may be higher but they cannot be lower. If the replacement Amps is higher, your laptop or tablet will only take the amount of power it requires and it will not damage your device.
i.e. 3.65A is ok for your original 3.15A AC Adapter
Wattage: The Wattage also may be higher but they cannot be lower. If the replacement Wattage is higher, your laptop or tablet will only take the amount of power it requires and it will not damage your device.
i.e. 90W replacement is ok for your original 65W AC Adapter
Return and Service
We are responsible and professional online merchant for many years. Our knowledgeable and friendly customer support staffs are here to help you anytime. Excellent service and your 100% satisfaction is always our promise. Online ordering at our store is safe and secure. We are also dedicated to providing on time and fast shipping. Return the product is easy, just email us first and we will send the return instruction to you.
Do not use the AC power adapter near a heat source.
Do not pull on the power cord to remove the plug from a socket.
Do not twist or bend the AC adapter power cord.
Do not place objects on the AC adapter or power cord.