HP 15-R007tx Notebook is best laptop in under 40000 range its price is 38500 come with core i5, 4gb ram, 1 TB hardisk, 15.6 inches display scren and 1.7 Ghz processor allover its good but there is 2 problems there is no os or coarse display but overall its very good in this priceand you all know that about HP batteries its comes with 4 cell Li-ion battery, and particular this product is not available online now but you can buy it from any HP outlets.