That’s about right Neil. A range of around 13.7V to 14.7V is about right with the engine running.
I suppose 5-years is reasonable for a battery, especially if it’s not been on a conditioner during the lockdown periods. If you have any concerns you should be able to get it checked-out by a local battery supplier. Jeff
I suppose 5-years is reasonable for a battery, especially if it’s not been on a conditioner during the lockdown periods. If you have any concerns you should be able to get it checked-out by a local battery supplier. Jeff