High Quality Replacement Battery for Dell Latitude E7440 E7450 E7420 34GKR PFXCR, 3RNFD Battery

3RNFD Battery,Compatible with Dell Latitude E7440 E7450 E7420 34GKR PFXCR

+Our batteries are 100% WITH CE-/FCC-/RoHS-Certified for safety
+We only uses high quality materials and grade A battery cells to ensure true capacity and more recharge cycles.
+Thorough, comprehensive testing – each battery cell is tested for correct capacity and to ensure all safety requirements are met - all before installation.

This Dell 3RNFD battery Replaces:

451-BBFT 451-BBFV 451-BBFY F38HT G0G2M PFXCR T19VW 34GKR 909H5 3RNFD V8XN3 5K1GW G95J5 0909H5 0G95J5 E225846

This 3RNFD battery Fits The Following Dell Models:

for Dell Latitude 14 7000 Series
for Dell Latitude E7440 Series
for Dell Latitude E7450 Series
for Dell Latitude E7420 Series
for Dell Latitude E7250 Series

FAQs

Q: How to charge the Dell 3RNFD battery properly?

A: You should charge the replacement battery for Dell 3RNFD before the battery exhaustively discharged, otherwise it will shorten its life. It is feasible to charge the laptop battery before the power is less than 20%. Meanwhile, the battery should be charged in a dry place, and please pay attention to high temperature, which is the biggest threat to battery life.

Q: How to deal with the replacement battery for Dell 3RNFD when you won't use for a long time?

A: If you let your Dell 3RNFD battery lay idle for a long time, please charge the laptop battery or discharge to about 40%, and then put it in a dry and cool place to save. Indoor temperature is best maintained at 15 to 25 degrees Celsius because the temperature is easy to accelerate the battery aging either too high or too low. You'd better fully charge and discharge the battery at least once a month. Finally please save it in accordance with the above method.

Q: How to replace your Dell 3RNFD Battery?

1.Turn off your Dell 3RNFD laptop and disconnect the AC adapter.
2.Release the latch or other attachment devices that hold your battery in place.
3.Slide the old battery out of its compartment or storage bay
4.Take the replacement battery for Dell 3RNFD laptop out of the box.
5.Slide it into the notch or bay.
6.Close the safety latch to lock it into place.
7.Reconnect the AC adapter and give the new battery for your Dell 3RNFD notebook a full charge.

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