Dell Inspiron 1521 Laptop Battery

Dell Inspiron 1521 Laptop BatteryThis is a brand new Dell Inspiron 1521 premium grade replacement battery. The superior Samsung 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 Inspiron 1521 notebook computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.Brand:Voltage:Battery Capacity:Battery Type:Cell Origin:Color:Warranty:Guarantee:Useful Life:XTend replacement computer battery11.1 Volts - also compatible with 10.8 Volt systems5200 mAh or 58 Whr; also compatible with 4400 & 4800 mAh batteries6 Cell Li-ion (9 cell available here)Samsung (South Korea)Black2 Year Warranty30 day full satisfaction guarantee300-500 recharge cyclesYou can expect about 2 hours to 2-1/2 hours of run time with this computer battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your Dell Inspiron 1521 laptop (our DELL-78XT). The higher capacity battery cells inside this cartridge have anenergy capacity of 5200 mAh. This battery will be compatible with batteries rated at 4400 & 4800 mAh capacities while providing up to 20% more run time.This battery replaces the Dell Inspiron 1521 laptop.Replaces these many Dell laptop battery part numbers:312-0504312-0575312-0576312-0590312-0594DY375FP282GK479GR986PM154PP22XUW284Laptop Battery Express only deals with b