Suggested Retail: $27.09. T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R 17R P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G - This replacement battery is compatible with many models including Dell Inspiron 14R 15R 17R 4420 4520 4720 5420 5520 7420 7720, Dell T54FJ E6420, dell latitude E6430 E6520 E6530 E5420 E5520 E5430 E5530. It is 100% new from the manufacturer and can support up to 500 recharge cycles over the life of the battery. The battery features overcurrent protection, anti-overcharge, anti-overdischarge and temperature control functions. Brand: Dell Model: 7420 -- LOT STICKER: TCE-BOX-BOXTCED0775-ITEM-71e56f4d___LPNND4MXNT9LF T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R 5520 17R 5720 17R 7720 15R 7520 PN:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.