Genuine Dell GG386 KG046 JG172 312-0443 42WH Li-ion 11.1V Type GG386 Rechargeable Black Battery Module For Latitude D420, D430, Notebook Laptop Systems Compatible Part Numbers: JG166, GG386, JG172, KG046, HG181, JG168, GG421, GF447, JG181, NG011, 312-0444, 451-10366, 312-0443, FG447, GG428 Genuine Dell 42WH Li-Ion 11.1V Type GG386 Rechargeable Battery Module For Latitude D420, D430 Notebook Systems Compatible with Dell Latitude D420, D430 Notebook Systems Li-ion 11.1V --- 42 WH | Capacity 42WH Type GG386 | Color: Black Dell Part Numbers: JG166, GG386, JG172, KG046, HG181, JG168, GG421, GF447, JG181, NG011, 312-0444, 451-10366, 312-0443, FG447, GG428