Replace your worn out battery with a brand new Dell WK371 battery for Inspiron 15, 1525, 1526, 1545, 1546 battery. 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 WK371 battery is compatible with the Dell Inspiron 1525, 1526, 1545, 1546 and 15 Series laptop models. It is also compatible with the Dell GW240, RN873 and X284G part numbers.

Additional compatible Inspiron battery part numbers and models are listed below. Don't see your model listed? Go to our Dell Inspiron battery page for the full catalog or call our customer support for help. Chances are we have it in stock!

This Dell WK371 battery contains the very best Li-ion cells on the market from Samsung. An important specification to look for with rechargeable batteries is the mAh (mili amp hour) rating or Whr (Watt Hour). This Dell type WK371 battery is rated at 5200 mAh or 58 Whr. 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.

You can expect about 2 hours to 3 hours of run time with this Dell WK371 battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our DELL-83XT.