JOTACT DR02P R73TC 54Wh Laptop Battery Replacement for Precision 3590 3580 3480 Dell Latitude 5340 5550 5540 5440 5450 3340 3440 3540 P169G P181G Series 803W6 2X1V9 GRWKG JTG7N GTG7N 11.4V 3-Cell

Model: DR02P
Capacity: 54Wh/4623mAh
Voltage: 11.4V
1. Battery Buckle
The laptop is tightly connected to the buckle, stabilizing the battery to ensure no loosening, solid and safe.
2. Battery Connector
Interface metal and fixed insulator are made of good materials to ensure stable current input and durability.
3. Back of the Battery
The shell is made of ABS + PC composite material casting, good heat and flame retardant performance, good resistance to wear and tear, safe to use. Designed same size as original battery, 100% compatible to meet OEM specifications.
4. Grade A Cells
Compatible Laptop Models(use "Ctrl+F to find your model quickly")

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



If you often connect the charger to use the laptop, please use the battery power regularly, more than once a week.
Please use the original charger or well-known brand charger, inferior charger will affect the normal charging of the battery.
Regularly clean fan dust to increase heat dissipation and reduce power consumption, which can effectively extend the battery life.

New battery received, please discharge to roughly 10% ~ 20%, then charge it to full. Repeat 3 ~ 5 times to wake up the battery performance.
Do not discharge to 0%, it may damage the battery cells.
After the battery power is exhausted, please charge in time, if not charged for a long time, it may lead to battery damage.
If you plan not to use your laptop for a long time, you need to charge it to more than 70% for storage, and the best storage time is no more than 3 months.
Battery Usage Maintenance