eReplacements Premium Power Products 312-0339 - Notebook battery - 1 x lithium ion 9-cell 6600 mAh - for Dell Inspiron 9400, XPS Gen 2; Precision Mobile Workstation M6300, M90; XPS M1710 (312-0339-ER) at TigerDirect.com
High Quality Dell Precision M6300 Replacement Battery | Laptop Battery Direct
Dantona 9-Cell 6600mAh Lithium-Ion Battery for Select NM-U4873