For off-grid or backup homes that need a lot of split-phase power and solar input at the lowest price per kW. It has a UL listing but a short warranty.
Amazon PowMr $1,0694 PowMr hybrid inverters ranked. Each one is scored and ranked against every brand in its output, so "#3 mid-size" means third of all mid-size hybrid inverters here, not third among PowMr's own.
PowMr makes 4 current hybrid inverters: 1 120 V and 3 120/240 V split-phase. Prices run from $289 for the PowMr POW-LVM4K-ECO to $1,069 for the PowMr FU12-248P. Its best-rated model in each size: the PowMr POW-LVM4K-ECO (#1 of 17 120 V, rated 3.4) and the PowMr FU12-248P (#23 of 40 120/240 V split-phase, rated 3.8). Models put out 4 to 12 kW. 1 of them are UL 1741 listed.
Prices were last checked October 23, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
PowMr hybrid inverters 4
- PowMr FU12-248P#23 120/240 V split-phaseFull review
For off-grid or backup homes that need a lot of split-phase power and solar input at the lowest price per kW. It has a UL listing but a short warranty.
Amazon PowMr $1,069$1,06912 kW48 V24,000 W1.5 years - PowMr POW-LVM6K-SP#26 120/240 V split-phaseFull review
For budget off-grid builds that need 240 V from a single box. The high idle draw and short warranty are the price of the low cost.
PowMr $549$5496 kW48 V9,000 W1 year - PowMr SunSmart 8KP#32 120/240 V split-phaseFull review
For off-grid homes that want a lot of split-phase power and solar input for little money. Permitted installs that need a UL listing should look elsewhere.
Amazon PowMr $819$8198 kW48 V10,500 W1.5 years - PowMr POW-LVM4K-ECO#1 120 VFull review
For a small 120 V cabin, shed or van system on a 24 V battery at the lowest price. Buyers who want published efficiency and a UL listing should spend more.
Amazon PowMr $289$2894 kW24 V5,000 W1 year