Off-Grid Solar System Package in Perth – Stand-alone Solar Power System

OFF-GRID SYSTEM is a system and lifestyle designed to help people function without the support of remote infrastructure, such as an electrical grid. In electricity, off-grid can be stand-alone power system or mini-grids typically to provide a smaller community with electricity or it can be for residential home.


The Q Cells premium panel is a good choice for those who plan on staying put for the foreseeable future and also for those who live on the coast (Q Cells have the highest level of certification for salt corrosion protection – IEC 61701, severity 6). The Q Cells range are tier one panels, designed in Germany and manufactured in Asia. Please see specs or datasheet.

SMA – Rank no 1 in the world. Only German inverter available in the market. Its single phase inverter is called Sunny Boy & Sunny Tripower 3 phase. It is the only German inverter that has off-grid its called Sunny Island (see specs 6-8kw_Sunny island Off-grid Inverter ).

CALB BATTERIES- China Aviation Lithium Battery Co (CALB) is a Henan-based manufacturer of lithium-ion batteries for electric vehicles (EV) and residential, commercial and utility-scale energy storage applications. The company has a global footprint, employing over 2,000 people across China, Europe and the USA. On the back of its successes to date, CALB has recently announced its intentions to enter the rapidly-growing Australian market as well. This article provides an overview of CALB’s battery storage solutions for households, commercial premises and large-scale applications.

CALB’s Lithium-iron Phosphate (LiFePO4) battery cells

The keystone of CALB’s product offerings is its LiFePO4 battery cells – a variant of lithium-ion battery chemistry whose popularity has surged in recent times. LiFePO4 batteries are lauded for their balancing of safety, energy density and cost-effectiveness. CALB’s has poured significant resource into developing their LiFePO4 battery cells to optimize for safety. The company also conducts research into recycling programs for LiFePO4 batteries across the industry.

Please see manual & warranty (CALB_user manaul and warranty).

Key benefits:

  • Lithium-ion battery cells from a Chinese government-backed manufacturer
  • The Smart Energy Management System developed by CALB monitors and intelligently manages each battery cell individually, resulting in accurate state of charge estimation, longer overall battery life, increased safety and early detection of problems.

Off-grid System
Panel Brand: Qcells Panels
Inverter 1: 2x5kw SMA Sunny Boy
Inverter 2: 1× SMA Sunny Island
Battery Brand: CALB Lithium Battery 17kwh pack
  • 48 x 270w high efficiency Solar Panels
  • 12kw Panels
  • 8kw Off-grid Inverter
  • 10 years of workmanship warranty
  • Performance warranty of 25 years along with 5-10 years manufacturer’s warranty on Inverter
  • Green loan available


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Very professional, courteous and friendly staffs. Get in touch with us.