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
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.
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.
when cranking the engine the battery voltage should not fall below 9.6volts if so replace battery
It is recommended to replace the battery in your First Alert smoke alarm at least once a year, or when the low battery warning chirps are heard.
A D battery
how much should a minivan battery cost to replace 2008 Chrysler Town and Country
As a part of your routine maintenance you should have your battery "Load Tested" at least once a year. When it fails testing replace it. If you run it too long it starts to harm the alternator and starter.