Welcome to OUWEE
OUWEE are mainly sold adapter, laptop and Tablet battery, power bank , etc.
Before placing your order, we highly suggest you to open the back case of your latptop and check out the exact part number of your laptop's original battery.

1.Battery Type: Rechargeable Li-ion Battery
2.Model: 3RNFD
3.Voltage: 7.4V
4.Capatity: 47Wh 6350mAh
5.Connector: Please refer to the picture and check it.
6.Certificate: CE,RoHS,FCC，100% New from Manufacturer, Grade A Cell
7.Worry-Free Warranty:
At OUWEE, we believe in our battery. That's why we back them all with an 12-month warranty and provide friendly customer service, easy-to-reach support.

8.Replacement for Part Number:
3RNFD / 34GKR / KKNHH / V8XN3 / G95J5 / 34GKR / 0909H5 / 0G95J5 / 5K1GW

9.Compatible Models (use "Ctrl+F to find your model quickly")
①Fit for Dell Latitude 14 7000 Sereis Ultrabook;
②Fit for Dell Latitude E7440 Series Ultrabook;
③Fit for Dell Latitude E7450 Series Ultrabook;
④Fit for Dell Latitude E7420 Series Ultrabook;

Not all models are listed,please check the part number of your original battery.

10.Package included:
1X 3RNFD Battery.

11.For Optimal Use battery:
①Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
②The important point is to perform a full discharge charge every other month to extend battery life.
③Don't connect adapter for a long time while using the battery. It may damage the battery.
④Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of in fire or water.
⑤Avoid using the battery in an environment where the temperature is too high or too low.