SOLUTIONS-365 Compatible 9NJM1 battery for dell Alienware 17 ALW17C-D3858S, Alienware 17 ALW17C-D3739B, ALW17C-D3749PS, ALW17C-3848, ALW17C-D3859S, ALW15C-D3858S, ALW15C-D3848B, ALW17C-R5782, Alienware 17 ALW17C-D3848B, ALW17C-D3738RB 4 Cell Laptop Battery