SOLUTIONS-365 Compatible E7440 battery for dell E7440 E7420 E7450 LED Ultrabook 03RNFD V8XN3 G95J5 0909H5 5K1GW K8J43 CJW7D PFXCR G0G2M T19VW F38HT 451-BBFY 451-BBFV 451-BBFT 451-BBFS 4 Cell Laptop Battery