90W HP Pavilion dv4 Battery Charger (Laptop AC Adapter)

* input volts : AC100-240V (worldwide use)
* Frequency : 50 ~ 60Hz
* output volts : DC19V 4.74A
* power : 90 Watts
* Packaging:: Adapter and 7.4*5.0mm
* overload and short circuit protection to protect it from damage
* Stabilized output, low ripple and low interference
* Power LED monitor to indicate proper output setting
The universal 90W HP AC Adapter comes with one most common cylindrical connector plugs.This makes it available for most notebook computers and some of portable electric devices.It converts 100-240V AC (wall outlet) into 19V DC (computer power input).

Please remember that the laptop AC Adapter will act as the AC adapter that originally came with your device. If you have an internal drained battery, it will be charged by the Universal AC Adapter. The Universal AC Adapter is also designed with a red LED, which lights up when connected to a power source.

Attention! It is 90W hp pavilion dv5 power supply with a black DC tip of (4.75+4.2)*1.6mm size, compatible with 7.4*5.0mm male tip. Please make sure the part will match your laptop before bidding this item.
HP Pavilion dv4 Adapter Warranty

1. HP Pavilion dv4 adapter is brand new, high quality.
2. 100% OEM compatible.
3. Guaranteed to meet or exceed OEM specifications.
4. The Pavilion dv4 Laptop AC Adapter charger is the best replacement for the original product.
5. All of our products carry a 100% satisfaction guarantee.
6. Delivery faster than any others.
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HP Pavilion dv4 AC Adapter Maintenance and User Instructions

A new Pavilion dv4 Laptop AC Adapter Charger usually comes in a discharged condition and with a very low capacity. A new HP Pavilion dv4 adapter needs to be circled (fully discharged and recharged) three to five times to reach its optimum performance.
The new HP Pavilion dv4 battery charger comes in a discharged condition and must be charged before use. It should be re-installed every 3-4 weeks and allowed to fully discharge.
It is generally recommended to fully charge new hp pavilion dv4 battery before use refer to the user guide of your electronic device for charging instructions.
If you do not use your laptop computer for a long time (a week or more), remove the HP Pavilion dv4 charger from the laptop.
When using HP Pavilion dv4 adapter should not be left for long periods of time.
Make sure to plug your HP Pavilion dv4 charger (adapter) into a UPS and not directly into a power outlet or surge protector.