12V Deep Cycle Batteries

A black and orange iTechworld iTECH160X Pro lithium battery sits on wet sand at the edge of a lake, with calm water and sunlight reflecting on the surface.

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  • iTECH200 | Deep Cycle Lithium Battery | LiFePO4 200Ah 12V
  • iTECH24 | Deep Cycle Lithium Battery | LiFePO4 24Ah
  • iTECH54 | Deep Cycle Lithium Battery | LiFePO4 54Ah
  • iTECH7 | Deep Cycle Lithium Battery | LiFePO4 7Ah
  • iTECH100 | Deep Cycle Lithium Battery | LiFePO4 100Ah
  • iTECH400X PRO | Lithium Deep Cycle Battery | with Bluetooth LiFePO4 400Ah
  • iTECH200SS | Super Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 200Ah
  • iTECH120X | Deep Cycle Lithium Battery | with Bluetooth LiFePO4 105Ah
  • iTECH120X PRO | Deep Cycle Lithium Battery | with Bluetooth LiFePO4 120Ah
  • iTECH100SS | Super Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 100Ah
  • iTECH300SS | Super Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 300Ah
  • iTECH160X PRO | Deep Cycle Lithium Battery | with Bluetooth LiFePO4 160Ah
  • iTECH240X PRO | Deep Cycle Lithium Battery | with Bluetooth LiFePO4 240Ah
  • iTECH100SX | Slim Deep Cycle Lithium Battery | with Bluetooth LifePO4 100Ah
  • iTECH50SS | Super Slim Deep Cycle Lithium Battery | with Bluetooth LiFePO4 50Ah

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12V Deep Cycle Batteries

Power Any Adventure With an iTechworld 12v Deep Cycle Battery

Heading out into the great Australian wilderness? If it’s powering up a caravan, 4WD, marine setup, or off-grid system, our 12V deep cycle batteries are the number one way of getting the dependable power you’re looking for. 

They’re designed and tested right here in Australia, meaning they can handle dust, dirt, rain and everything else that might come their way. Plus, our lithium range gives you 100% usable capacity with plenty of compact, under-bonnet-friendly options like the iTECH120X PRO or the iTECH400X PRO from the X-Range. Find a battery that matches your setup and invest in batteries built for the bush, beach, and everything in between.

Why Shop iTechworld 12V Deep Cycle Batteries?

iTechworld are proud to be known as the power experts. Our 12v deep cycle battery range is chosen by customers all across Australia for safe, efficient power they can count on, and here’s why: 

  • 100% Usable Capacity: Unlike AGM batteries, you can use the full charge without damaging your battery so you get that little bit more from your power setup. 

  • IP67 Waterproof Rating: Going on an adventure that’s going to test your gear to the max? Don’t worry, your system stays protected thanks to its tough IP67 waterproof rating.

  • Australian Designed & Tested: Built for red dust, salt air, extreme heat, and rough roads. Tackle anything that comes your way on the roads. 

  • High Discharge Capability: Run power-hungry appliances via an inverter with ease to power everything your adventure needs. 

  • Premium LiFePO₄ Cells: These are safer, more stable, and longer lasting than the traditional cells you find.

  • Find the Perfect Size: From slimline to high-capacity options, there really is a perfect fit for every setup.

  • All Aussie Support: So that you get the help you need from our experts, we promise that all our support is based in Australia. No offshore call centres. No scripts.

FAQs

What are the different types of 12V deep cycle battery?

Deep cycle batteries come in three main types; AGM, gel, and lithium chemistries. Lithium 12V deep cycle batteries offer plenty of benefits over the other options here. They’re the most efficient, have a longer lifespan, and have a higher usable capacity so that you get the most from your setup.

How long do 12V deep cycle batteries typically last?’

With the right care, a lithium 12V deep cycle battery can go on for up to 10 years or more. This is significantly longer than lead-acid alternatives so you always have the power you need.

How to install a lithium 12V deep cycle battery?

Set up your battery in a secure location, hook it up with the right gauge wiring, and make sure it’s paired with the right charger. As with any power solution, always stick to the manufacturer’s installation

How do I charge a 12 volt deep cycle battery?

Use a lithium-compatible charger for safe, efficient charging. Try not to overcharge or use a charging profile that’s not compatible.

How do I calculate load on my 12V deep cycle battery?

Add up the wattage of all devices you plan to run, divide by 12, and multiply by the hours you think you'll use to figure out your amp-hour needs.

What are the different applications of 12V deep cycle batteries?

They’re used for caravans, 4WDs, boats, off-grid homes, camping setups, and backup power systems.

Is a 12 volt, 100Ah deep cycle battery enough for camping?

Yes, a 100Ah lithium battery will run fridges, lighting, and small electronics for several days; enough for pretty much any basic camping setup.

Can I leave my 12V deep cycle camping battery on trickle charge?

Yes, if you use a lithium-compatible charger with a float or maintenance mode.