This is a brand new Dell Vostro 15 3558 battery. The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your Dell Vostro 15 (3558) laptop computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

Not all computer batteries have the same capacity and run times. The higher quality battery cells inside this cartridge have an energy capacity of 2600 mAh. These are the the highest quality Li-ion batteries on the market today and superior to the cheap batteries you see elsewhere online. This battery replaces the 6 cell Dell Vostro 15 (3558) series laptop batteries.

Replaces these Dell laptop battery part numbers: