POWERFLEX 8

What PowerFlex 8 Can Run 

• Whole-home essentials 

• Small to medium office loads 

• Washing machine, water pump 

• 18k and 24k BTU AC during the day on solar

• 1 AC at night for several hours 

Perfect for family homes or small businesses
AC Compatibility 

• 9k & 12k BTU:  All day on solar 

• 18k BTU:  Good runtime 

• 24k BTU:  Works well during the day on solar; limited night runtime 

• Can support 2 AC units during the day, depending on load 

 Backup Runtimes (10 kWh battery) 

• Essentials: ≈ 10.5 hours 

• Essentials + 18k BTU AC: ≈ 3.3 hours 

• Essentials + 24k BTU AC: ≈ 2.7 hours 

Optional recommended upgrade: 

15 kWh battery (+500k) → extends runtime by 50%. 

Off-Grid Rating 

High-autonomy hybrid, but not full off-grid, with only 10 kWh. 

With a bigger battery (14–16 kWh), PowerFlex 8 becomes off-grid capable for most homes.