DELL T54FJ YKF0M Replacement Battery [40Wh/4CELL, 14.8V]
Replace the following part numbers:
T54FJ HCJWT 312-1163 7FJ92 NHXVW M5Y0X PRRRF
Fits the Following Models:
DELL Latitude E5420 Series(All)
DELL Latitude E5520 Series(All)
DELL Latitude E6420 Series(All)
DELL Latitude E6420 ATG Series(All)
DELL Latitude E6520 Series(All)
Tips to extend your DELL T54FJ battery life
These safety instructions must be read carefully and must be fully understood before attempting to use your laptop battery
If you are not using the internet turn off your wifi connection and lower the intensity of your backlight (hold down function and move the arrows up or down to change intensity).
et the power of the T54FJ battery batteries (15%) drain to 0% When you use your brand new Battery first time. And then full charge it(usually chrage it full 12 hours) and let it drain to 0% again. Do this for 2~3 cycles.
Never hammer a nail into the Dell T54FJ battery. Never hit a hammer on the battery pack. Never step or tread on the battery pack.
Always confirm that the temperature is 5 c-35 c before you charge the Dell T54FJ battery. Leakage or deterioration of the battery pack may occur if this warning is not heeded.
Never expose the battery to direct sunlight. Never store or use the Dell T54FJ battery pack in an unventilated vehicle where excessive internal temperatures may be encountered.
Always keep the Dell T54FJ battery pack out of reach of infants or small children.
If the liquid contained within the Dell T54FJ battery pack leaks, use large amounts of water an immediately wash off any liquid which may accidentally contact any part of the body. Remove any liquid that has contacted your clothes by washing them immediately with a synthetic detergent.
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