Welcome to JT Electrical Group NSW – Your Off-Grid Battery Specialist

As Wollongong’s experts in dual battery installations, we’ve helped hundreds of locals with reliable setups. We’re the trusted experts in custom dual battery systems that ensure you have dependable power for all your camping and travel needs – from fridges and lighting to charging devices – while keeping your vehicle’s starting battery protected. 

Check out our services page to discover the full range of services we offer! 

Our Difference

  • Compliance Guarantee: All installations are fully compliant with Australian electrical installation laws, ensuring safety and reliability. 
  • 10-Year Workmanship Warranty: We stand behind our quality with an industry-leading warranty on all our installations.
  • Technical Support: We’re with you for the journey, providing ongoing assistance.
  • Proven Experience: With 7+ years specialising in off-grid and mobile power systems, we’ve seen and solved it all. Check out our 5-star customer reviews for yourself! 
  • Licensed and Insured: Your safety is our priority. Our licensed and insured professionals ensure every installation meets regulations to the highest standard, giving you complete peace of mind throughout your journey.
  • Quality Brands: We’re partnered with the industry’s most trusted brands to deliver proven reliability. As certified installers of Victron Energy, Enerdrive, Bluetti & Redarc, we use only the highest quality components in every installation.

Our Reviews

Our Adventures

JT Electrical Group NSW

JT Electrical Group NSW
Join Jarrod as he breaks down the essential lithium battery and electrical installation laws every caravan owner needs to know. This comprehensive seminar was so popular at the Sydney and Tamworth Caravan Expos that we had to share it with the wider community. Whether you're planning a DIY installation or want to ensure your current setup is compliant, this video could save you from costly mistakes and keep your family safe on the road. If you liked this video and want to see more make sure you like, subscribe and turn on notifications to stay up-to-date! Check out our Linktree below for access to all our social media: https://linktr.ee/jtelectricalgroupnsw
The Caravan Electrical Mistake That Could Cost You Thousands
Jarrod and the team at JT completely transform the electrical system on this Malibu Opulence Caravan. The upgrade included: - Seven x 225W panels - Three x 300AH Lithium Batteries - Two x 30 Amp Solar Chargers - 70 Amp Solar Charger - 50 Amp DC charger - Cerbo GX Touch 70 If you liked this video and want to see more make sure you like, subscribe and turn on notifications to stay up-to-date! Check out our Linktree below for access to all our social media: https://linktr.ee/jtelectricalgroupnsw
1.6KW SOLAR & 900AH VICTRON LITHIUM UPGRADE | Malibu Opulence
ULTIMATE CARAVAN UPGRADE VICTRON ENERGY SYSTEM | NETWORK RV #victron #dualbatterysystem #12v
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