Does your Dell Inspiron laptop battery not last as long as it once did? This Dell RU583 battery replaces the Dell Inspiron 1525 1526 1545 laptop series.
We use the highest quality lithium-ion cells that charge faster and last longer. We're so confident in the quality of our laptop batteries that each one is backed by a 2 year warranty and 30 day guarantee.
This Dell RU583 battery is rated at 5200 mAh and will normally last 3 hours on a full charge. This is the highest rating available for a 6 cell battery pack. The higher the mAh rating, the longer your battery will run before it needs to be recharged again. There are no compatibility issues if your existing battery is rated at 4400 or 4800 mAh or a lower Whr.