Solar panel

[Bluethunder]

I have s 100w solar panel with split charger,my main battery is now 10year old and my leasure battery is 5 years old,does having s solar panel help extend the life of batteries,I have not had any problems with the batteries.

 

[Googlebot]

It can help maintain the correct voltage and charging regime which helps them last.

10 years though is amazing for a starter battery.