ZTHY 7.6V 68Wh 4GVMP Laptop Battery Replacement for Dell Latitude 5400 5500 Precision 3540 3550 Inspiron 7590/7591/7791 2-in-1 Series RF7WM X77XY C5GV2 9JRYT MCV1G 1V1XF R8D7N 4-Cell

Why should I choose this battery? 1: High capacity circulatory function
2: Tested with strict quality control standards
3: Low power consumption IC design
Specifications: Battery Type: Li-ion
Battery Condition: Brand New
Battery Voltage: 7.6V
Battery Capacity: 68Wh/4Cell
Compatible Part Numbers:

4GVMP H82T6 0C5GV2 0W8GMW 1V1XF R8D7N P84F001 C5GV2 P84F P42E P98G001.
Important Note:

There are 3 types' compatible batteries: 4GVMP(68Wh 4Cell) ASIN:
B08LCXZN6R,1V1XF(42Wh 3Cell), R8D7N(51Wh 3Cell) ASIN:
B08LD24R53, Please choose the RIGHT battery model and capacity according to your laptop's original battery.

Compatible Models (use "Ctrl+F to find your model quickly") Dell Latitude 5400 E5400 Series
Dell Latitude 5500 E5500 Series
Dell Precision 3540 M3540 Series
Dell Inspiron 7590 2-in-1 (without 2.5" HDD) Series. NOT fit for Inspiron 7590 Series.

Dell Inspiron 7591 2-in-1 Series. NOT fit for Inspiron 7591 Series.

Dell Inspiron 7791 2-in-1 Series. NOT fit for Inspiron 7791 Series.

Not all the compatible laptop models have been listed, please open the back case of your laptop and choose the right battery model according to your laptop's original battery.

Easy to deal a variety of use environment Install A New Battery: 1, You need to turn off your laptop and disconnect the power.
2, Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw.
3, Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.
4, If you don't understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.
ZTHY laptop battery instruction: 1.Please use the remaining battery capacity to reach 10-15% for the first time.Then fully charge the battery, use it up.This process can be cycled 3 -5 times, which is beneficial to comprehensive to activate maximum capacity of lithium ions.
2.Do not disassemble, crush or puncture. Do not dispose of in fire or water.
3.If you remove battery for a long time, charge more than 80% at least one time within one months.
4.Don't connect adapter for a long time while using the battery. It may damage the battery.
5.When using the battery, care should be taken to prevent exposure and moisture.
The following are troubleshooting methods: 1.Turn off the laptop.
2.Unplug AC power.
3.Remove the battery.
4.Replace AC power.
5.Turn on laptop,allow OS to boot.
6.Once logged in to the machine,perform a normal shut donw.
7.Unplug AC power.
8.Replace battery.