Yes you Should
You can replace the LG G3 battery with an X2 3500mAh BL53YH battery.
tomorrow.
the battery is in the trunk , it should be fairly simple
Replace
Only when work has been done or when any leaks appear
In the unlikely event that a battery leaks (watery liquid) or pops (white powder) in you hand you should imediently wash it with soap and water.
If your laptop battery fails or no longer holds a sufficient charge, you can easily replace it. But as long as it is working fine then you don't need to replace it.
it leaks
when cranking the engine the battery voltage should not fall below 9.6volts if so replace battery
Generic answer.Disconnect the battery negative terminal.Remove the wiring to the stop solenoid.Unscrew the solenoidReplace the solenoid, observing any torque settings.Replace the wiring.Replace the battery terminal.Start engine and check for leaks.
It leaks
A D battery