Description Dell Precision 7540 7730 7740 Battery Get longer battery life with a new Dell Precision 7540 Battery. This battery also replaces the Dell original battery part number NYFJH. We use the highest quality lithium-ion cells that charge faster and last longer. We’re so confident in the quality of our laptop batteries that each one is backed by a 2 year warranty and 30 day guarantee. This Dell Precision 7540 battery contains the highest quality Li-ion cells on the market from Samsung. An important specification to look for with rechargeable batteries is the mAh (mili amp hour) rating or Whr (Watt Hour). This Dell Precision 7540 battery is rated at above 5001 mAh or 97 Whr. This is the highest rating available for a 6 cell battery pack. Tech Specs Battery rating: 11.4V Battery capacity: 5001mAh (97Wh) Battery cells: 6-cell Battery color: Black Type: rechargeable Li-ion replacement battery Policy: uses the highest quality battery cells, brand new, one year warranty. 30 day full satisfaction guarantee 300-500 recharge cycles You can expect about 5 hours of run time with this Dell Precision 7540 7730 7740 battery when new, depending on your energy use. Compatible with these Dell Inspiron Battery Part Numbers: NYFJH Dell Laptop Battery: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 >>
