Goodwe

Up to 98.6% conversion efficiency maximizes solar energy harvest.

SEMS portal provides real-time performance tracking and system management.

Engineered and designed to withstand Australia's harsh outdoor conditions.

The GoodWe ESA Series is a fully integrated all-in-one solar and storage solution that combines inverter and battery in a pre-wired, modular design, making installation significantly faster and easier. Engineered for flexibility, the ESA system allows seamless expansion to meet evolving energy needs.

1C charge/discharge for rapid energy cycling. Fanless design for quiet operation, noise <30dB. 20A per string & 200% PV oversizing.

Dual output ports for simplified installation & off-grid capability. Flexible battery mixing with different capacity or old & new batteries. Support full backup load with 63A×5 output.

Advanced 6-layer safety protection. Heating mode ensures reliable performance even in -20ºC. AI-driven AFCI 3.0 for safety.

Seamless switching to backup <4ms. One-click upgrade & one-click configuration.

HARNESS THE POWER OF THE SUN! GO SOLAR TODAY GET A QUOTE How customers rate their experience with us ★★★★★ “Great experience. The proposal was transparent, no surprises on the day, and the crew checked in before drilling a single hole. They cleaned up and showed us how to use the monitoring app. Five stars.” Angel Koopman From Google ★★★★★ “Professional, clear, and fast. Our old system was removed and the new panels and inverter were in the same day. The installers explained how to track production and helped me setup my app. Highly recommend.” James Mejia From Google ★★★★★ “Nige and the install team have been fantastic to deal with. Informative and super helpful. Highly recommend, had panels and battery installed yesterday and am looking forward to working out all the ins and outs and saving some $ Cheers Nige and team” Libby Webster From Google ★★★★★ “The entire procedure was made easy and seamless by EFS Solar. The team was efficient, kind, and gave instructions on how to monitor energy production. When they departed, everything was immaculate. Strongly suggested!” kisor kumar From Google ★★★★★ “From first contact with EFS to installation in little over a week - pretty amazing! Kyle in sales was very knowledgeable and personable, recommended a system to suit our needs and facilitated a reduced price for us after we were unable to secure a 0% loan. Such good support! Installers Scott and Wan worked fast and efficiently and the job was done by early afternoon.” Robin Tilney From Google ★★★★★ “Very professional, fast and efficient. Scott and James who did my job where able to answer all my questions, set me up with the app and left the place clean and tidy. Thank you EFS Solar.” Perry Cohen From Google ★★★★★ “The salesman was knowledgeable and professional, not forcing a bigger system on us than we needed. The whole process from quote to install took just over 2 weeks. The install team arrived on time, were pleasant, tidied up after themselves and were in and out in no time. No hidden extras to add to the bill. Would I use them again, absolutely.” Kathy Littlemore From Google ★★★★★ “From sales to installation they have been great to deal with. More than happy with the quality of product offered and installation...very professional company.” Trevor Schodde From Google Google 4.7 ★★★★★ ★★★★★ (460) Write a Review

Rating as shown on our Google Business Profile, August 2026.