HP 18.5V 3.5A Laptop AC Charger has been designed to charge all your HP Laptop battery quick and at the fastest time ever. It’s features are over-load and short-circuit protection which ensures supreme protection from fluctuating current and unstable voltage. It is important to use HP approved chargers to charge your laptop batteries this enables the battery to last upto its intended lifespan. By having a fast charger like this, you will enjoy all the amazing features that your laptop has to offer. Whether it is for office work or at home, you need an efficient AC charger to boost the battery of your HP laptop once it gets down.