Revive your worn out battery with a brand new Dell 5TF10 replacement battery for the Dell Precision 7530 7730 7540 and 7740 laptop models.
There are two different batteries that may fit your Precision machine. This is the smaller, 7.6 volt, 64 Whr version of the Precision battery. For the longer, 11.1 volt, 97 Whr version for 17 inch screen laptop models, go to our Dell NYFJH battery.
This 5TF10 battery is rated 7.6 volts and 64 Whr and will normally last 4-6 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs and applications.
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 5TF10 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).