Payson, UT · Battery Add-on
71.5 kWh Battery.
71.5 kWh batteryEG4 inverter
Project notes
From Bat.
Installed 5× 14.3 kWh EG4 batteries (71.5 kWh total) on an existing 20 kW system. Homeowner had worked with us previously on the original solar — needed careful design to accommodate their power needs and help them achieve true power independence at amazing cost.
Notable features
- 5× 14.3 kWh EG4 batteries (71.5 kWh total) added to existing 20 kW solar
- Repeat customer — we did the original solar install
- Carefully sized for homeowner power needs
- True power independence at amazing cost
Photos from this install
Inside the install.
![[EG4 FlexBOSS 21] Five EG4 batteries fully mounted on plywood backboard with FlexBOSS 21 inverter below, all green status LEDs lit, yellow conduit guards on top — completed wall (image rotated)](/images/projects/26-payson-ut-71-5kwh-addon/photo-02.webp)
![[EG4 FlexBOSS 21] Tight close-up of five EG4 batteries with FlexBOSS 21 inverter below, all green LEDs powered, brand logos clearly visible (image rotated)](/images/projects/26-payson-ut-71-5kwh-addon/photo-03.webp)
![[EG4 FlexBOSS 21] Five EG4 batteries suspended from yellow ceiling-mounted lift columns during installation, FlexBOSS 21 inverter visible below — process shot showing the install method](/images/projects/26-payson-ut-71-5kwh-addon/photo-04.webp)
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