A low-cost split-phase inverter-charger for an off-grid home that may add units later. Strong charger and parallel support, but no safety listing.
Amazon $6853 Ampinvt 48V inverters ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size 48V inverters here, not third among Ampinvt's own.
Ampinvt makes 3 current 48V inverters: 3 split-phase inverter-chargers. Prices run from $645 for the Ampinvt FT 5000W 48V Split Phase to $745 for the Ampinvt FT 6000W 48V Split Phase. Its best-rated model: the Ampinvt GP 6000W 48V Split Phase (#4 of 22 split-phase inverter-chargers, rated 3.6). Models run 5,000 to 6,000 W continuous.
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Ampinvt 48V inverters 3
- Ampinvt GP 6000W 48V Split Phase#4 split-phase inverter-chargersFull review
A low-cost split-phase inverter-charger for an off-grid home that may add units later. Strong charger and parallel support, but no safety listing.
Amazon $685$6856,000 W-No2 years - Ampinvt FT 6000W 48V Split Phase#6 split-phase inverter-chargersFull review
A budget low-frequency split-phase inverter-charger for an off-grid cabin with a 240 V generator. It handles heavy loads, but documentation is thin and it cannot be stacked.
Amazon $745$7456,000 W-No1 year - Ampinvt FT 5000W 48V Split Phase#7 split-phase inverter-chargersFull review
A budget low-frequency split-phase inverter-charger for an off-grid cabin with a 240 V generator. It handles heavy loads, but documentation is thin and it cannot be stacked.
Amazon $645$6455,000 W-No1 year