Skip to content

Leading Australia's Solar Revolution Since 1987

  • Systems
    • Pre-Built Solar Systems
      • Camping Kits
      • Cabin & Tiny Home Kits
      • Medium & Large Off Grid Kits
    • Off-Grid
    • On-Grid Hybrid
    • Commercial
  • Shop
    • Off Grid Pre-Built Solar Systems
    • Victron Range
    • Batteries
    • Clearance Sale
    • Shop All
    • Solar Panels
    • Inverters
    • Regulators
    • Battery Chargers
    • Collections
  • Information
    • Online Energy Calculator
    • FAQs
    • Blog
    • Commerical Case Studies
    • Staff Portal
  • About Us
    • Contact Us
    • Our Story
    • Shareholder Portal
Log in
    Rainbow Power Company
    • Systems
      • Pre-Built Solar Systems
        • Camping Kits
        • Cabin & Tiny Home Kits
        • Medium & Large Off Grid Kits
      • Off-Grid
      • On-Grid Hybrid
      • Commercial
    • Shop
      • Off Grid Pre-Built Solar Systems
      • Victron Range
      • Batteries
      • Clearance Sale
      • Shop All
      • Solar Panels
      • Inverters
      • Regulators
      • Battery Chargers
      • Collections
    • Information
      • Online Energy Calculator
      • FAQs
      • Blog
      • Commerical Case Studies
      • Staff Portal
    • About Us
      • Contact Us
      • Our Story
      • Shareholder Portal
    TEST 2
    Log in Cart
    Enquire

    We’re ready to help build
    your ultimate solar system.

    The team at Rainbow Company take a lot of pride in creating custom home solar systems. Enter your contact info and one of our passionate solar technicians will be in touch within the next 4 business hours.

    Item added to your cart

    View cart
    • Back to FAQs ‹ Batteries

    Batteries

    Batteries, Isolators and Equalisers

    • Deep Cycle Batteries
    • Battery Boxes (enclosures)
    • Caring for Deep Cycle Batteries
    • Disadvantages of Ni-Cd Batteries
    • Connecting Batteries to form a battery bank
    • Maintaining Electrolyte Levels (with a Battery Filler)
    • Monitor Battery State of Charge
    • Battery Glossary
    • Energy Unlimited by Reinout Vader for Victron Energy. (640kB)
    • Cycle Rate & Depth of Discharge Chart

    Rainbow Power Company acknowledges the Widjabul/Wia-bal people of the Bundjalung nation, traditional owners of the land on which we work. We acknowledge their continuing connection to the land, sea and community. We respect elders past and present and acknowledge that sovereignty was never ceded.

    02 6689 1430 team@rpc.com.au
    Open Mon - Fri
    8am - 6pm
    1 Alternative Way
    Nimbin NSW 2480 Australia

    Locations

    • Alstonville
    • Ballina
    • Byron Bay
    • Casino
    • Lismore
    • Murwillumbah

    Quick links

    • Systems
    • Shop
    • Information
    • About Us
    • Federal Solar Rebate FAQ

    Subscribe to our emails

    Payment methods
    • American Express
    • Apple Pay
    • Google Pay
    • Mastercard
    • Shop Pay
    • Union Pay
    • Visa
    © 2025, Rainbow Power Company | Registered Electrical Contractor 198555C (NSW) | 69172 (Qld) CEC Accredited Installers | ABN 74 003 323 420
    • Refund policy
    • Privacy policy
    • Terms of service
    • Shipping policy
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.