AC Doctor INC 5200mAh Black Battery Replacement for Dell Inspiron 6400 E1505 1501 laptop battery KD476 GD761 6-Cell New New 6 Cell rechargeable li-ion battery pack replacement for Dell Inspiron 6400 E1505 1501 E1505 laptop battery KD476 GD761 5200mAh 11.1V black 209.50x72.40x23.10mm 335.7g. 10.8V and 11.1V is compatible, 14.4V and 14.8V is also compatible. Full compatible with your original battery, brand new direct from Professional Manufacturer. CE UL RoHS certified, safe use. 60 days no worry to return or exchange item, 12 months customer service warranty. US local dispatch. Note: Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.