84Wh(11.4V, 6 cells cell) replacement Dell WJ5R2 batteries 

GK5KY Battery Replacement for Dell Inspiron

• Replacement for original dell laptop battery part number (PN) PT434 PT435 PT436 PT437 KY477 KY265 KY266 KY268 FU268 FU274 FU571 MN632 MP303 MP307 NM631 NM633.
• Fit Dell laptop models Latitude E6400 E6410 E6500, Precision M2400 M4400.
• 10.8V and 11.1V are compatible.
• Full compatible with your original battery, brand new direct from Professional Manufacturer.
• Please Note: Please make sure that the product shape of slot and gap are the same size. The battery part numbers listed in the description matches the battery part number on your original battery before you purchase battery.

• Replacement Part Number Type: Verified 312-1392, 312-1390, 49VTP, 68DTP, 6KP1N, 8TT5W, FW1MN, MK1R0, PVJ7J, V8VNT, X29KD YGMTN, 24DRM, 4DMNG, 6HY59, 6XH00, 9K1VP, G019Y, MR90Y, T1G4M, VR7HM, XCMRD 312-1387, 312-1433, 4WY7C, 6K73M, 8RT13, DJ9W6, G35K4, N121Y, V1YJ7, W6XNM, XRDW2 0MF69.
• Fit Machine Models: Laptop Battery for Dell Inspiron 14 (3421), 14R (5421), 14R (5437),15 (3521),15R (5521), 15R (5537), 17 (3721), 17 (3737), 17R (5721), 17R (5737),fit Dell Latitude 3440 3540
• Battery Type: Li-ion. Battery Color: Black. Voltage:10.8V and 11.1V are compatible. Capacity: 5200MAH.