Get in contact! 

Use the form on the right to send us an email OR phone sales on 1300 795 327. 

46 Main Western Road
Tamborine Mountain, QLD 4272
Tel: 1300-795-327 (Sales)

Technical Support +61 420 684 092

Monday – Friday 8:00am – 5pm
Saturday 8.00am – 1pm

46 Main Western Road
North Tamborine, QLD, 4272

1300 797 327

Deep Cycle Systems is a Lithium Battery manufacturer supplying battery storage systems for marine, recreational vehicles and the renewable energy sector.  

Best Deep Cycle Battery for Boat - Efficient Batteries

We have the best deep cycle batteries for boats that have massive starting power and superlative deep cycling capability. For more information, dial 1300 795327

We Offer the Best Deep Cycle Battery for your Boat

Deep Cycle Systems are the experts to talk to when you are looking to get the best deep cycle battery for your boat. Failure is not an option when you are out at sea, and you want to ensure that your battery is ready with enough power to crank your engine when you need it to start.

To get the best deep cycle battery set-up, it is important to make sure that you have enough battery capacity (Amp Hours) to power the equipment you intend to use. We offer a range of quality batteries to suit marine use, comprising 75 amp hour, 100 amp hour and 200 amp hour deep cycle batteries, as well as our 150 amp hour dual battery setup.

These batteries deliver safe lithium phosphate energy storage in a similar battery size to traditional lead-acid batteries, with the added advantages of being less than half the weight of a conventional lead-acid battery and they can provide six times the battery life.

Key features of our deep cycle batteries are:

  • Spill-proof and leak-proof
  • Extreme vibration resistance
  • Long service life
  • Made from flame retardant ABS Plastic
  • Manufactured to ISO 9001 Quality Assurance Standards
  • Low weight, high performance , and renowned reliability.

The DCS lithium battery range features a uniquely bolted cylindrical cell design which ensures the highest possible cell conductivity for long life - up to 5000 cycles at 100% depth of discharge (DOD), and also provides superior cooling performance.

Contact Us for the Best 12V Deep Cycle Battery

Our batteries can be delivered free Australia wide and with our sale prices, they should be your first choice when you are after the best deep cycle battery for your boat. To find out more about our range of deep cycle batteries, feel free to call us on 1300 795 327 or you can send an email to or use our website contact form. We pride ourselves on our professionalism and dedication to serving our customers, and look forward to being able to help you with the best quality and value in deep cycle batteries.