Upgrade your Dell laptop with this high-quality battery from MTXtec. This Li-Ion battery is compatible with the KM742 model and has a cell voltage of 3.7V. With a battery capacity of 4400mAh, this battery can power your laptop for hours.
The sleek and black design of this battery makes it easy to carry around with your laptop. It weighs only 0.31kg and has dimensions of 206.00 x 47.10 x 20.00 mm. This battery is a perfect fit for your Dell laptop and is compatible with the product line. Get this battery today and never run out of power again.