# Solar Time Energy PTY LTD > Solar & Battery Installers in Brisbane, Gold Coast & Ipswich ## Posts - [Solar Battery Rebate QLD 2026: What Queensland Homeowners Actually Get](https://solarenergyinstallationproject.com/solar-battery-rebate-qld-2026/): No QLD state battery rebate in 2026. Here's what Queensland homeowners actually get: ~$3,400 federal discount, who qualifies, and the landlord program still live. - [Is a Solar Battery Worth It in QLD? Real Payback Numbers for 2026](https://solarenergyinstallationproject.com/is-solar-battery-worth-it-qld/): Real QLD battery payback maths for 2026: federal rebate ~$3,400 off, FiT cut to 6c, 6–10 year payback. See the 3 Brisbane scenarios with full assumptions. - [BRISBANE SOLAR GUIDE · CHARACTER HOMES SERIES](https://solarenergyinstallationproject.com/brisbane-solar-guide-%c2%b7-character-homes-series/): Discover how to install solar panels on Brisbane Queenslander homes with raised floors and corrugated iron roofs. Learn about roof structure, secure fixings, inverter and cable placement, character overlay approvals, installation costs, and key checks before choosing a solar installer. - [Solar Time Energy](https://solarenergyinstallationproject.com/solar-time-energy/): Wondering if your roof can handle solar? See LONGi panel weights by wattage, whole-system load breakdowns, and free roof checks in Brisbane & beyond. - [Gold Coast Homeowner's Guide](https://solarenergyinstallationproject.com/gold-coast-homeowners-guide/): Can solar go on your Gold Coast roof? This guide explains how concrete tile, Colorbond, corrugated metal, Klip-Lok, terracotta and low-pitch roofs can work with solar. Learn how to check your roof type, age, condition, shading and usable space, plus how to choose the right solar system size for your household. - [Solar Panels in Pimpama: The 2026 Guide for QLD 4209 Homeowners](https://solarenergyinstallationproject.com/solar-panels-in-pimpama-the-2026-guide-for-qld-4209-homeowners/): Discover how to choose the right solar system for your Pimpama home in 2026, including recommended system sizes, solar rebates, battery storage, Energex export limits and realistic installation considerations. This guide explains what Pimpama homeowners should know before installing solar, from 6.65kW systems for smaller households to larger battery-ready systems for families with pools and EVs. - [Solar Panel & Battery Installation in Pimpama (4209)](https://solarenergyinstallationproject.com/solar-panel-battery-installation-in-pimpama-4209/): About Solar Time Energy Solar Time Energy is a Brisbane-based solar and battery installer, and we work right across the northern Gold Coast — Pimpama, Coomera, Upper Coomera and Helensvale included. We keep our product range deliberately narrow. That means LONGi Tier 1 solar panels, paired with SolaX or Sungrow inverters and batteries. We're certified installation experts for both brands, so we know how their systems behave on a Gold Coast roof — and we design them so you can add storage later without replacing your inverter. Every system we quote is battery-ready from day one. Pricing is transparent and upfront, the workmanship warranty runs for 10 years, and 12 months interest-free finance is available with $0 upfront. We also install EV charging for homes and businesses. We're a local business that gives back too — proud sponsors of the Runcorn Rockets Basketball Club. Call 1300 712 020 or visit www.solartimeenergy.com.au for a free assessment. - [Solar Battery Installers Near Me: How to Choose the Right Team](https://solarenergyinstallationproject.com/solar-battery-installers-near-me-how-to-choose-the-right-team/): Searching for solar battery installers near me? Learn the 7 things to check before you sign, how the 2026 federal battery discount works in Queensland, and what to expect from a local Brisbane team. Free quotes across Brisbane, the Gold Coast and Ipswich. - [What Size Battery Should You Pair With a 6.6kW Solar System?](https://solarenergyinstallationproject.com/what-size-battery-should-you-pair-with-a-6-6kw-solar-system/): Bigger is not better when it comes to home batteries. Since the 2026 rebate changes, capacity up to 14 kWh attracts the strongest support — here is how to size yours to what your household actually uses after dark. - [How Much Does Solar Installation Cost on the Gold Coast in 2026?](https://solarenergyinstallationproject.com/how-much-does-solar-installation-cost-on-the-gold-coast-in-2026/): Find out the average solar installation cost on the Gold Coast in 2026, including 6.6kW, 10kW and 13kW+ system prices, solar rebates, installation costs and expert tips for choosing the right system. - [Are Solar and Batteries Getting Cheaper in 2026?](https://solarenergyinstallationproject.com/are-solar-and-batteries-getting-cheaper-in-2026/): Yes — solar batteries are getting cheaper in 2026. See real price trends, the federal rebate (and why it's shrinking), and what a battery costs in Brisbane today. - [6.6kW Solar System Cost in Brisbane (2026 Price Guide)](https://solarenergyinstallationproject.com/what-should-a-6-6kw-solar-system-cost-in-brisbane/): A 6.6kW solar system in Brisbane costs $3,900–$6,500 installed in 2026 after the STC rebate. See real prices, payback periods, and how to spot a bad quote. - [Quick Answer: How Much Is the Federal Battery Rebate in 2026?](https://solarenergyinstallationproject.com/quick-answer-how-much-is-the-federal-battery-rebate-in-2026/): Discover the 2026 federal battery rebate in Australia, including rebate amounts, eligibility requirements, and how homeowners can save on solar battery installation costs. - [What Does a Home Battery Cost in Brisbane in 2026?](https://solarenergyinstallationproject.com/what-does-a-home-battery-cost-in-brisbane-in-2026/): Find out how much a home battery costs in Brisbane in 2026. Compare solar battery prices, rebates, and savings to choose the right battery storage solution. - [Solar Battery Rebates in Australia 2026: What Homeowners Need to Know](https://solarenergyinstallationproject.com/solar-battery-rebates-in-australia-2026-what-homeowners-need-to-know/): Thinking about adding a home battery but not sure what's actually available in 2026? Here's the straightforward picture: Australia's federal Cheaper Home Batteries Program is currently worth around $250 per usable kilowatt-hour, which works out to roughly $2,500 off a typical 10kWh battery — applied automatically to your quote, with no paperwork on your side. ## Pages - [Sungrow Solar Systems](https://solarenergyinstallationproject.com/sungrow-solar-systems/): Sungrow SH-RS and SH-RT hybrid inverters with the SBR 9.6-25.6kWh battery platform, installed across Brisbane, the Gold Coast and Ipswich. Compatibility, sizing and pricing. - [SolaX Solar Batteries & Inverters](https://solarenergyinstallationproject.com/solax-solar-batteries/): SolaX Triple Power and HS51 batteries, X1-Hybrid G4, X3-Hybrid G4 and X1-VAST hybrid inverters installed across Brisbane. Federal discount, sizing and real installed pricing. - [LONGi Solar Panels](https://solarenergyinstallationproject.com/longi-solar-panels/): LONGi Hi-MO X10 Explorer 475W solar panels installed across Brisbane, the Gold Coast and Ipswich. 23.3% efficiency, HPBC 2.0 back-contact cells, 25-year product and 30-year performance warranty. - [Solar Installers Ipswich](https://solarenergyinstallationproject.com/solar-installers-ipswich/): Solar installation across Ipswich. New estates with high daytime loads, established homes with older roofs and switchboards, and why the 2027 discount cut matters. - [Solar Installers Gold Coast](https://solarenergyinstallationproject.com/solar-installers-gold-coast/): Solar installation across the Gold Coast. Concrete tile roofs, coastal corrosion and limited roof space, and how to choose an installer who actually works on them. - [Solar Installers Brisbane](https://solarenergyinstallationproject.com/solar-installers-brisbane/): Solar installation across Brisbane. Roof orientation, summer heat and the 4-9pm peak pricing window explained, plus what the federal battery discount is worth in Queensland. - [ "Our Products"](https://solarenergyinstallationproject.com/our-products/) - [Solar News & Updates ](https://solarenergyinstallationproject.com/solar-news/) - [My Account](https://solarenergyinstallationproject.com/my-account/) - [Checkout](https://solarenergyinstallationproject.com/checkout/) - [Cart](https://solarenergyinstallationproject.com/cart/) - [Contact Us](https://solarenergyinstallationproject.com/contact-us/): Getting a solar quote should not require a sales call you did not ask for. Send us the details below and we will come back with a proper quote, built around your roof and your usage, with the federal discount itemised. What we need from you to quote properly Your address — we check the […] - [Warranty](https://solarenergyinstallationproject.com/warranty/): Every solar quote includes the word “warranty”, and most of them mean something quite narrow by it. Here is exactly what covers what, because a warranty you do not understand is not a warranty. There are three separate warranties, and they are not the same thing 1. Manufacturer product warranty This covers the equipment itself […] - [Rebates And Incentives](https://solarenergyinstallationproject.com/rebates-and-incentives/): Solar and battery systems in Queensland are supported by a federal discount that is applied directly by your installer. There is no application to lodge, no income test, and no check on what your house is worth. If your installer is Clean Energy Council accredited — and ours are — the discount is already built […] - [System Packages](https://solarenergyinstallationproject.com/system-packages/): A system package is the easiest way to buy solar, and the easiest way to buy the wrong system. Pre-built bundles are designed around an average household that does not exist — your roof, your tariff, your evening load and your switchboard are all different, and the package does not know any of that. What […] - [Inverters](https://solarenergyinstallationproject.com/inverters/): Hybrid inverters for Brisbane, the Gold Coast and Ipswich. Compare SolaX and Sungrow single-phase and three-phase options, MPPT counts, oversizing limits and battery compatibility before you buy. - [Solar Batteries](https://solarenergyinstallationproject.com/solar-batteries/): A home battery does one thing: it moves the solar you generate during the middle of the day into the evening, when electricity costs the most and the grid is under the most strain. Whether that is worth paying for depends almost entirely on your tariff and how your household uses power — not on […] - [Solar Panels](https://solarenergyinstallationproject.com/solar-panels/): Solar panels are the part of a solar system everyone understands and the part where most homeowners get taken advantage of. The panel itself is a commodity — LONGi, Jinko and Seraphim all sell genuinely good 400 W-plus modules — so the decisions that actually determine what your system produces are made before a single […] - [About Us](https://solarenergyinstallationproject.com/about-us/): Solar Time Energy is a Brisbane-based team of Clean Energy Council accredited installers. We work across Brisbane, the Gold Coast and Ipswich, and we are the people who turn up at your property, drill the roof and commission the system. That last part matters more than it sounds. Anyone can sell you a panel. The […] - [Home](https://solarenergyinstallationproject.com/) ## Products - [SolaX X1-VAST Single-Phase Hybrid Inverter (5 / 8 / 10 kW)](https://solarenergyinstallationproject.com/product/solax-x1-vast-single-phase-hybrid-inverter/) - [SolaX X3-Hybrid G4 Three-Phase Hybrid Inverter (5 / 8 / 10 / 15 kW)](https://solarenergyinstallationproject.com/product/solax-x3-hybrid-g4-three-phase-hybrid-inverter/) - [SolaX X1-Hybrid G4 5kW Single-Phase Hybrid Inverter](https://solarenergyinstallationproject.com/product/solax-x1-hybrid-g4-5kw-single-phase-hybrid-inverter-2/) - [SolaX Triple Power HS51 5.1kWh Battery](https://solarenergyinstallationproject.com/product/solax-triple-power-hs51-5-1kwh-battery/) - [LONGi LR7-54HVH 475W Black Frame Solar Panel for Brisbane Residential and Commercial Solar Systems](https://solarenergyinstallationproject.com/product/longi-lr7-54hvh-475w-black-frame-solar-panel-for-brisbane-residential-and-commercial-solar-systems/): Frequently Asked Questions Is the LONGi Hi-MO X10 Explorer 475W a good panel for Brisbane homes? Yes. Its 23.3% efficiency suits smaller or partially shaded Brisbane roofs, and its −0.260%/°C temperature coefficient and BC cell design help it hold output through Queensland summers. The 30-year performance warranty also matches the long service life expected in the local climate. How many 475W panels do I need for a 6.6 kW system? Fourteen panels: 14 × 475 W = 6.65 kW, the most common residential system size in Queensland and enough to cover typical household daytime usage. How much roof space does each panel need? Each panel measures 1800 × 1134 mm — about 2.04 m². A 14-panel 6.6 kW array needs roughly 29–35 m² of usable roof area depending on layout and setbacks. What warranty does LONGi provide in Australia? 15 years product warranty and 30 years linear performance warranty, guaranteeing ≥88.85% output at year 30, with local support through LONGi's Australian office. Are all-black panels less efficient because they get hotter? No. The Hi-MO X10 Explorer is both all-black and efficient (23.3%). Its back-contact design runs at a lower operating temperature than conventional cells, and its power temperature coefficient (−0.260%/°C) is better than most standard panels. Can I add a battery to my LONGi system later? Yes. With a hybrid-ready inverter you can add SolaX battery storage at any time — and the current federal battery discount is highest if you install before the 1 January 2027 step-down. - [6.6kW Home Solar System — LONGi Hi-MO X10 All-Black](https://solarenergyinstallationproject.com/product/6-6kw-home-system/): 6.6kW Home Solar System — LONGi Hi-MO X10 All-Black Our most popular residential package, built around LONGi's premium Hi-MO X10 all-black panels. Fourteen 475W back-contact modules give you 6.65kW of generation capacity — enough for a typical Brisbane household using 15–25 kWh per day — paired with a 5kW smart inverter and a full installation by our licensed team. Premium panels, not commodity panels The Hi-MO X10 uses HPBC 2.0 back-contact cells: the electrical contacts sit behind the cell, not across the front. That means no gridlines, no silver busbars, and a completely uniform black panel that looks clean on any roof. It also means more usable cell area — up to 24.0% module efficiency, well above the 21–22% of a standard TOPCon panel of the same size. The cells are built to handle shade, with an anti-shading design that limits the impact of trees, antennas and chimneys, and a low temperature coefficient (-0.260%/°C) that holds output through Queensland summers. What's included • 14 × LONGi Hi-MO X10 LR7-54HVH-475M all-black panels (6.65kW) • 5kW single-phase smart inverter with Wi-Fi monitoring ⚠️ • Premium mounting rails and clamps for tile or tin roofs • All DC/AC cabling, isolators and switchboard connection • Energex grid connection and paperwork — handled by us • Design, installation and commissioning by licensed electricians (SAA accredited) How much will it generate? In Brisbane's climate (around 5 peak sun hours per day), a 6.6kW system typically produces 26–30 kWh per day on average — roughly 9,500–11,000 kWh a year. Depending on how much power you use during daylight, that translates to around $1,600–$2,800 in annual bill savings, with most households seeing payback in 3–5 years. Battery ready The inverter in this package is battery-compatible, so you can add a home battery later — such as a SolaX or Sungrow battery — without replacing any hardware, and claim the federal Cheaper Home Batteries incentive at that time. Warranty & approvals • Panels: 25-year product warranty, 30-year linear performance warranty (88.85% output at year 30) ⚠️ • Inverter: 10-year manufacturer warranty • Workmanship: 5-year installation warranty ⚠️ • CEC approved panels — eligible for STC rebates, applied at point of sale Price shown is from $5,490 after the federal STC discount, for a standard single-storey installation in Brisbane, Gold Coast or Ipswich. Two-storey homes, tile roofs with difficult access and switchboard upgrades may add to the price — we confirm everything in writing after a free site assessment. - [LONGi Hi-MO X10 Explorer 475W Solar Panel](https://solarenergyinstallationproject.com/product/sungrow-hybrid-inverters/): Specification LR7-54HVH-475M 480M 485M 490M Rated max power (Pmax) 475 W 480 W 485 W 490 W Open circuit voltage (Voc) 40.18 V 40.29 V 40.40 V 40.52 V Short circuit current (Isc) 15.03 A 15.13 A 15.23 A 15.33 A Voltage at max power (Vmp) 33.16 V 33.28 V 33.40 V 33.51 V Current at max power (Imp) 14.33 A 14.43 A 14.53 A 14.63 A Module efficiency 23.3% 23.5% 23.8% 24.0% Electrical data at NOCT (AM1.5, 800 W/m², 20°C, 1 m/s) Specification 475M 480M 485M 490M Max power (Pmax) 362 W 365 W 369 W 373 W Open circuit voltage (Voc) 38.18 V 38.29 V 38.39 V 38.51 V Short circuit current (Isc) 12.08 A 12.16 A 12.24 A 12.32 A Voltage at max power (Vmp) 31.52 V 31.63 V 31.74 V 31.85 V Current at max power (Imp) 11.49 A 11.57 A 11.65 A 11.73 A Mechanical & operating specifications Cell technology N-type monocrystalline HPBC 2.0 back contact (TaiRay wafer) Cell orientation 108 half-cells (6 × 18) Module type Monofacial, single glass Dimensions (L × W × D) 1800 × 1134 × 30 mm Weight 21.6 kg Glass 3.2 mm coated tempered glass Frame Anodised aluminium alloy, black Junction box IP68, three bypass diodes Output cable 4 mm², +400 mm / −200 mm (1200 mm options available) Connector Stäubli MC4-EVO2 or LONGi PV-LR5 Maximum system voltage 1500 V DC (IEC) Maximum series fuse rating 25 A Operating temperature range −40 °C to +85 °C Nominal operating cell temperature (NOCT) 45 ± 2 °C Temperature coefficient of Pmax −0.260 %/°C Temperature coefficient of Voc −0.200 %/°C Temperature coefficient of Isc +0.050 %/°C Power output tolerance 0 to +3% Protection class Class II Fire rating IEC Class C Maximum static load, front 5400 Pa Maximum static load, rear 2400 Pa Hailstone test 25 mm hailstone at 23 m/s Packaging 36 pcs per pallet / 216 pcs per 20' GP / 864 pcs per 40' HC Warranty & certification Product warranty 25 years (materials and processing) — Explorer version Performance warranty 30 years linear output Year 1 degradation ≤ 1% Annual degradation, years 2–30 0.35% Warranted output at year 30 88.85% of rated power Certifications IEC 61215, IEC 61730, UL 61730 (market dependent) Quality & environmental ISO 9001, ISO 14001, ISO 45001, IEC 62941 Australian approvals CEC approved (LR7-54HVH-475M, approved 2 Apr 2025 — verify current status on the CEC register); fire tested in Australia - [LONGi SolaX Triple Power T-BAT Battery](https://solarenergyinstallationproject.com/product/solax-triple-power/): • High-voltage architecture (102–460 V) for lower conversion losses and ~95% round-trip efficiency • Safe LFP (LiFePO₄) cells — thermally stable, no toxic heavy metals or caustic materials • Modular and expandable: 3.1–23 kWh per tower, up to 34.6 kWh per cluster, up to 69 kWh with dual battery ports • 90% depth of discharge and more than 6,000 charge cycles • 10-year product warranty with a 70% end-of-life capacity guarantee • Integrated BMS in the Master module, with stackable Slave modules for staged expansion • IP65 enclosure (IP66 on T58 V3) for indoor or sheltered outdoor installation • Floor or wall mounting options, compact footprint for tight garage walls • Low-temperature battery heating available for cold-climate performance • Aerosol fire suppression on T58 V3 for precise protection • Remote fault diagnosis, OTA firmware upgrade and remote maintenance • Native CAN 2.0 and RS485 communication — true plug-and-play with SolaX X1 and X3 hybrid inverters • Real-time monitoring through SolaX Cloud web portal and mobile app • Certified to CE, IEC 62619 and UN 38.3 - [LONGi Sungrow Home Batteries](https://solarenergyinstallationproject.com/product/sungrow-home-batteries/): Sungrow Home Batteries: modular storage that pays for itself every evening A solar system without a battery sells its best energy back to the grid for a few cents and then buys it back at night for thirty. A Sungrow home battery closes that gap. It captures the surplus your panels make while you are at work, holds it safely in lithium iron phosphate cells, and releases it after sunset when the household actually needs power. Two series, one ecosystem Sungrow builds two residential battery stacks, both high-voltage and both modular. The SBR series is the one most Australian homes end up with. Each module holds 3.2 kWh, and a single floor-standing rack takes two to eight modules — 6.4 kWh up to 25.6 kWh. It runs at up to 30 A continuous charge and discharge, which covers the load of a typical evening without leaning on the grid. The SBH series is built for larger homes, three-phase properties and light commercial sites. Modules are bigger at 5 kWh each, stacks start at 15 kWh and run to 40 kWh, and continuous current rises to 50 A — enough to carry a whole house plus an EV charger or a heat pump. Up to four SBH stacks can run in parallel for 160 kWh in total. Both series are DC-coupled to Sungrow hybrid inverters, which means one app, one warranty and one support call if anything ever needs attention. 100% usable energy, not 90% This is the detail that separates Sungrow from a lot of the market. Many batteries advertise a capacity figure and then quietly reserve the top and bottom of the range to protect the cells — you pay for 10 kWh and use 9. Sungrow publishes up to 100% usable energy with a settable depth of discharge, so the number on the spec sheet is the number you can actually draw on. For the same money, that is real capacity you would otherwise be buying twice. High voltage means less waste Both stacks run in the hundreds of volts rather than the 48 V used by older battery banks. Higher voltage means lower current for the same power, which cuts resistive losses and heat. Combined with high-efficiency conversion, round-trip efficiency reaches around 97% — very little of what you put in is lost on the way back out. Safety that is engineered in, not claimed Every module uses LFP (LiFePO₄) prismatic cells — cobalt-free, thermally stable and far more forgiving in heat than older lithium chemistries. That chemistry sits behind a multi-stage protection design covering over-voltage, under-voltage, over-current and over-temperature, plus a DC breaker. The SBH range carries UL 9540B protection against fire spread. Both series are rated IP55 and certified to CE, CEC, IEC 62619, IEC 62040 and UN 38.3. Expand without replacing LONGi  The single most common regret in home battery ownership is buying the wrong size. A modular stack removes that risk. Start with the capacity your household needs today, then add modules later as your circumstances change — a new EV, a growing family, a pool, a shift to working from home. The base, the wiring and the inverter stay exactly where they are; you simply add capacity on top. Modules are plug-and-play with no cabling between them, so a single installer can handle the work. Quiet, compact, and built for Australian weather The stacks stand on the floor — no wall framing required, and no wall-mount height restrictions. Natural convection cooling means no fans, so there is nothing to hear and no fan to fail. With an IP55 enclosure, the battery can live in a garage, a carport, a plant room or a sheltered outdoor position, and it keeps working from –20 °C through to 50 °C. For Australian summers, that operating window matters more than most spec lines on the sheet. Monitoring and backup Through iSolarCloud you can watch generation, battery state of charge and household consumption in real time, and Sungrow can push firmware updates remotely rather than sending a technician. Paired with a Sungrow hybrid inverter, the battery switches to backup mode automatically when the grid drops, keeping your essential circuits running through an outage. The warranty, in plain numbers Sungrow Australia covers both series for 10 years or 126 months from manufacture, whichever comes first, and guarantees at least 70% of original capacity at the end of that period. For ordinary daily self-consumption and backup use, cycles are unlimited — the protection is instead capped by a cumulative energy throughput figure, which you should check against how hard you plan to run the battery. Who it suits The SBR suits most households: lower upfront cost, precise sizing, and enough output for a normal evening load. The SBH makes sense when you are three-phase, when you charge an EV overnight, when your consumption is genuinely high, or when you want to size once and not think about it again. Solar Time Energy designs, supplies and installs Sungrow battery systems across Brisbane, the Gold Coast and Ipswich, and we will size the stack around your actual usage data rather than a rule of thumb. Ask us for a proposal and we will show you the numbers behind it. ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/solarenergyinstallationproject.com/mcp) [comment]: # (Generated by Hostinger Tools Plugin)