EXAMOB Laptop Battery Compatible Dell 3521 Lithium-ion for Original 4Cell - MTDL4C352211

EXAMOB Laptop Battery Compatible for Dell 3521 Recommended Uses For Product Laptop Capacity: 2200 mAh Number of cells: 4 Voltage: 14.8 V Number of Batteries 1 Lithium Ion batteries required. (included) Battery Cell Composition Lithium Ion Reusability Rechargeable EXAMOB Laptop batteries are BIS Approved.