Alvolta Blog

Understanding Battery Switches

If you're wiring a caravan, boat, camper, or small off-grid system, a battery switch is one of those inconspicuous parts that make your system safer, easier to use, and easier to service. Below, we ex...

30 Oct 2025

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Is It Better To Run 12 V or 24 V?

When setting up a power system for your caravan or 4WD, one of the first decisions you'll face is choosing between a 12-volt or 24-volt system. Both systems can run lights, fridges, inverters, and oth...

25 Sept 2025

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Why Your Solar Panel Isn’t Charging Your 12V Battery

If your 12V battery isn’t charging from solar, don’t panic. Most issues come down to a handful of common problems that you can diagnose and fix with a bit of know-how. Below, we break down the top rea...

29 Aug 2025

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12V / 24V Battery & Solar Systems for 4WD & Camping

If you want to keep your fridge powered via a battery while you camp or 4WD, you need to understand how to set up a 12V or 24V energy system. A 12V / 24V power system is a sure-fire way to guarantee a...

27 July 2025

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Crimping Tool Guide

Whether you're working on a 12V off-grid system, automotive wiring, or general electrical installs, having the right tools makes all the difference. Crimping tools are essential for creating strong, l...

30 June 2025

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How To Choose The Right Fuse Size For Your Load

When designing a DC system - whether it’s for an inverter, MPPT, fridge, or DC-DC charger - selecting the correct fuse size is critical for safety and system performance. But contrary to popular belie...

29 May 2025

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What Size Cable Do I Need? LV Cable Sizing Guide

When setting up your inverter system, correctly sizing your battery cable is crucial. It ensures safe operation, prevents voltage drop, and helps avoid costly damage to your components. In this guide,...

29 Apr 2025

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How Long Will it Take to Charge a 12V/24V Battery with Solar?

Charging your batteries with solar is a sustainable way to power your off-grid adventures. By harnessing the sun’s energy, you can easily keep your batteries topped up and your devices running, allowi...

2 Apr 2025

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5 Tips To Tidy Your DC & Wiring Setup

Are you tired of the tangled mess of wires in your off-grid setup? A tidy DC wiring system isn't just about looks—it's about boosting efficiency, enhancing safety, and making your entire setup more ma...

26 Feb 2025

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Best Solar Panel Roof Mounts

Choosing the right roof mounting solution is essential if you're looking to install fixed solar panels on your recreational vehicle—whether it's a caravan, motorhome, 4WD, or boat. The ideal solar pan...

28 Jan 2025

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Battery Isolators Explained

Battery isolators are essential components in automotive and marine systems, designed primarily to protect the starter battery from excessive power draw. With advancements in technology, their use has...

19 Nov 2024

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DC Circuit Protection Guide

12V DC circuit protection is a vital safety measure for any off-grid adventure, ensuring your 12-volt direct current (DC) power supply remains reliable and secure. Whether you're hitting the open road...

18 Nov 2024

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