This Dell type 312-0186 battery is compatible with the Dell Studio 1745, 1747, 1749, and P02E laptop models. And is compatible with the Dell U164P, 312-0186, and N856P battery part numbers. Additional Dell laptop models and battery part numbers are listed below. Don't see your model? Call our customer support for help or go to our Dell Studio battery page for the full catalog.

This Dell type 3120186 battery will last roughly 2.5 hours on a single charge. It is rated 5200 mAh or 58 Whr. This battery is still compatible if your original battery has a lower mAh rating.

We use the highest quality lithium-ion cells from Samsung and computer chips from Texas Instruments. Each battery is backed by a 2 year warranty and 30 day money back guarantee. We'll even recycle your old Dell battery for you.