LAPCARE 4 Cell Compatible Laptop Battery for Dell 3521 with 1 Year Warranty

Replacement batteries use Premium battery cells and are made of the highest-quality materials for an overall better life expectancy bringing your laptop back to life. Overheat, Short-circuit, and overload protection. 6 cell Li-ion battery is rated at 14.8V, 2000mAh/44Wh Combined with its ‘A’ grade Premium cells and smart control chip. Compatible with Dell Inspiron 14-3421 Series, Dell Inspiron 14 Series, Dell 14-3421 Series, Dell 14-3437 Series, Dell 14-5421 Series, Dell 14-N3421 Series, Dell 14-N5421 Series, Dell 14R Series, Dell 14R-3421 Series, Dell Inspiron 15 Series, Dell 15-3521 Series, Dell 15-3537 Series, Dell 15R-5521 Series, Dell 15R-5537 Series, Dell 15R-N3521 Series, Dell 15R-N5521 Series, Dell 15R-N5537 Series, Dell Inspiron 17 Series, Dell 17-3721 Series, Dell 17R Series, Dell 17R-5737 Series, Dell 17R-N3721 Series.