DR02P Laptop Battery 54Wh 4623mAh 3-Cell 11.4V Compatible with Dell Latitude 5440 5450 5540 5550 / Precision 3480 3490 3580 3590 Series 803W6 0803W6 2X1V9 02X1V9

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Step 1: Press the "Windows + R" keys to pop up the window.
Step 2: Enter "msinfo32" and click "OK".
Step 3: View the "System Model" in the right pane.
Step 1: Shut down the laptop and unplug the power cord.
Step 2: Carefully use a screwdriver to remove the back panel to prevent damage to laptop components.
Step 3: Disconnect the cable connected to the battery, then you can check the model number and specific specifications on the battery.
Brand new battery
Rechargeable up to 1000+ times
Overcharging protection
Overheating protection
Short circuit protection
professional
Battery Model: DR02P
Capacity: 54Wh 4623mAh 3-Cell
Voltage: 11.4V
Battery Type: Li-ion
Condition: Brand New
Color: Black
Replace Part Number:
DR02P 2X1V9 02X1V9 803W6 0803W6
for Dell Latitude 5440 Series
for Dell Latitude 5450 Series
for Dell Latitude 5540 Series
for Dell Latitude 5550 Series
for Dell Precision 3480 Series
for Dell Precision 3490 Series
for Dell Precision 3580 Series
for Dell Precision 3590 Series

Brand new battery
100% compatible
Meet OEM specifications
Rechargeable up to 1000+ times
capacity is true, stable current, low self-discharge
short circuit, overheat, and overload protections
Multiple protection
Strong battery life
Good "core" quality
After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and start charging the laptop. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
Remember not to discharge the battery to 0%, otherwise the battery will be easily damaged.
After the battery is exhausted, please charge it in time. If it is not charged for a long time, the battery may be damaged.
If the battery is not used for a long time, it needs to be charged to more than 70% for storage. The storage time should not exceed 3 months.
If you often use it with a charger, please use the battery power regularly and use it more than once a week.
Please use original chargers. Inferior chargers will affect the normal charging of the battery.
Regularly clean the fan dust to increase the heat dissipation effect and reduce power consumption, which can effectively extend the battery life.

Help others learn more about this product by uploading a video!5.0 out of 5 starsEPYOBW DR02P Laptop Battery 54Wh 4623mAh 3-Cell 11.4V Compatible with Dell Latitude 5440 5450 5540 5550 / Precision 3480 3490 3580 3590 Series 803W6 0803W6 2X1V9 02X1V9
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