How Does Leisure Battery Work

The voltage should read the same at both vehicle battery and leisure battery around 145v this indicates a healthy charge is flowing to the leisure battery.

How does leisure battery work. We detail the three main ways that you can use to make sure your leisure battery keeps topped up. While the vehicle is running check the main vehicle battery voltage first and then the leisure battery voltage. Do you want to convert your own camper.

It is charged up when the engine is running via a split charge relay or similar that kicks in only when the engine is running and the alternator is charging the main vehicle battery. Travelling to Scotland and the sites I may visit do not have EHU and I require a good battery that may be strong enough for about 34 days. Because the Starter LFD90 will do so little work but the Leisure battery probably get a hard time swapping the batteries around after 3 - 4 years will extend the usability of the Leisure battery.

All you need to know regarding keeping your leisure battery fully charged. As a starting point ascertain if that is happening. It works to some extent but it does have its limitations.

Please see the below pinned comment if your vehicle has one. Its important to know the difference between a leisure battery and a car battery as although they might look the same they perform a very different. Watch and learn about split charge relays and the basics of leisure battery wi.

Please noteThe setup shown in this video will not work with a new style smart alternator. Ive just replaced the leisure battery and trying to get my head around how it works. So when you plug your van in there is a voltage from the tow vehicle present in the caravan all the time well this circuit is the one that charges the leisure battery.

In its simplest form it uses a straightforward relay to connect the leisure battery and engine battery once the engine is running. A fully charged 12 Volt Leisure battery will very quickly fall to 125V or less in a hour or so of moderate use at 105V it would be considered fully flat. Little crystals form on the battery.