Lonely Planet Travel Guidebooks have grown to be the biggest and largest guidebook company in the world. They have been an invaluable resource on our travels – this article lists the books that we have bought for our South American travels.
One of the issues with a dual battery system is to keep both batteries equally charged. This applies whether you have a 12 volt series system to make 24 volts or more, or if you have a 12 volt parallel system for extra starting power or maybe a secondary power system for recreational use. This article describes how to charge two batteries so that both of them are charged the same.