National luna is a south african company that lives and breathes electronics made for severe duty use. Fits a wide variety of vehicles being the computer age that it is today a lot of accessories tools and gadgets that runs on electricity are essential in our everyday living or hobbies.
Us 84 99 Diy 12v 140a Dual Battery System Isolator Kits With Heavy Charger Cables For Rv Vans Trailer Camper Caravan 4wd Utv Marine Boat Car
Dual 12v battery system. In its simplest form a dual battery system is nothing more than a second battery in your 44 that allows you to power various electrical components camping lights andor a 12v fridge without running the risk of discharging the main starter battery of your vehicle. A deep cycle battery alone can cost from 216 for a 32ah 12v agm deep cycle battery. Once you manuever this system into place the topping off of water in all cells becomes very easy. 12v 125 amp battery charger with 2 charging banks smart battery charger and maintainer station charges up to 2 powersport batteries at once 022 0165 dl wh 47 out of 5 stars 2093. Depending on how theyre wired two 12 volt batteries yield a 12 volt system with double the amps or a more efficient 24 volt system with twice the cranking speed cars trucks rvs and motorhomes. And a dual battery system is likely to set you back at least 900 fitted or more.
This article explains the different solutions to keeping your fridge running and lights on without bias or attempts to sell any dual battery system products. In part 1 well start with the basics of your vehicles 12v system why you need a dual battery system what everyone gets wrong and why its important to plan your system from the start so. The dual voltage system the 24v system normally consists of two 12v batteries connected in series with a 24v alternator providing power. A comprehensive design guide for 12v systems or dual battery systems used in vehicle setups for touring and camping. Rated 5 out of 5 by larry from qwik fill dual 12 volt battery watering with the very tight space in the battery drawer it is almost impossible to get water in the last cell on each battery. Battery tender 2 bank charger.
We have used their 12 volt system on our own project vehicles and they won the editors choice award in our first dual battery review winter 2008. It seems that the most logical place to obtain 12v power is at the junction between the two batteries see fig1 however a problem arises if the system is constructed in this fashion. This dual battery isolator kit features 12 volt 140 amp voltage sensitive relay isolator and includes all the bits and pieces needed for a complete installation. Known for their class leading fridges they also produce lighting and dual battery products.
Gallery of Dual 12v Battery System
