(Use "Ctrl+F to find your model quickly) Compatible Part Number:
PKWVM C903V CR72X68ND3 0CR72X 068N03 0447VR 453-BBCQ.
Compatible Laptop Models:
for Dell Precision 7550 7560 Mobile Workstation Series,for Dell Precision 7750 7760 Mobile Workstation Series,for Dell P44E P93F P44E001 P44E002 P93F001 P93F002 Series.
1. You need to turn off the laptop and disconnect the power at the same time.
2. Disconnect the old battery from the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery and save it.
3. Take out the old battery, install the new battery on the battery box, tighten the screws, and connect the wires of the new battery.
Upgraded electric core technology, energy density increased by 30%, reduce losslessconsumption, 500+ times of bad circulation
Attention to detail to achieve a tight fit with the computer How to install a new battery? Long battery life and durable construction Multi-protection materials for operation at temperatures from -10 to 35 degrees Celsius.