1-2 Hour battery life on Inspiron 15 5000 series. The Inspiron 15 7000 Gaming produced a reasonable 72.24 frames per second, which is very playable, but it didn’t keep up with some systems sporting GTX 980Ms (and another with a GTX 970M). Dell Inspiron 14 7000 2-in-1 (7405) (AMD) Battery Life?? The Inspiron offers excellent battery life for such a powerful laptop at this price, managing over 11 hours in our light-use Powermark test. On top of its strong benchmark performance, the Inspiron 15 7000 Gaming has surprisingly long battery life. ... 1-2 Hour battery life on Inspiron 15 5000 series. then the battery of your laptop needs to be replaced. The Dell Inspiron 15 7000 Black Edition 2-in-1 is a laptop whose biggest selling point is at odds with a harsh reality. Battery life problem in Dell Inspiron 15 7000. Help. Replacing batteries is a very simple job just pop out the battery from the back of your Laptop. This is not very surprising given its lesser components. Dell Inspiron 15 7000 Gaming – Battery Life. Is the battery of your Dell Inspiron 15 7000 not surviving for a few minutes after charge? Hardware This laptop has amazing specs but I cant figure out the amount of battery life the second variant (4cell-Li 53whr 15.2V) has under normal power conditions. That said, both of those laptops wielding souped-up Intel Core i7-7700HQ processors to go with their GTX 1060 GPUs. The Dell Inspiron 15 7000 Gaming, meanwhile, proved its limitations at 3,151 points. The Dell Inspiron 15 7000 exhibits an impressive battery life of over two hours and 20 minutes, earning first place on our charts. Help.