For a 48 V off-grid home or backup system that needs 120/240 V from a single listed inverter-charger.
Battery Stuff $2,228.90 Don Rowe $2,228.9027 Samlex America products 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 Samlex America's own.
Samlex America makes 20 current 12V inverters: 9 up to 1,000 W, 4 1,100 to 2,000 W, 3 over 2,000 W and 4 inverter-chargers. Prices run from $206.29 for the Samlex PST-120-12 to $2,046 for the Samlex EVO-3012. Its best-rated model in each size: the Samlex NTX-1000-12 (#16 of 29 up to 1,000 W, rated 3.1), the Samlex NTX-2000-12 (#11 of 38 1,100 to 2,000 W, rated 3.4), the Samlex NTX-3000S-12 (#7 of 23 over 2,000 W, rated 3.5) and the Samlex EVO-3012 (#25 of 41 inverter-chargers, rated 3.4). Models run 120 to 3,000 W continuous. 18 of them are listed to UL 458 or UL 1741.
Samlex America makes 7 current 48V inverters: 3 up to 1,500 W, 3 over 1,500 W and 1 split-phase inverter-chargers. Prices run from $348 for the Samlex PST-600-48 to $2,228.90 for the Samlex EVO-4248SP. Its best-rated model in each size: the Samlex PST-600-48 (#9 of 18 up to 1,500 W, rated 3.1), the Samlex PST-2000-48 (#1 of 20 over 1,500 W, rated 3.5) and the Samlex EVO-4248SP (#5 of 22 split-phase inverter-chargers, rated 3.5). Models run 600 to 4,200 W continuous. 5 of them are listed to UL 458 or UL 1741.
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.
Samlex America 12V inverters 20
- Samlex NTX-3000S-12#7 over 2,000 WFull review
For cabins and work trucks that want a listed 3,000 W inverter with plain household outlets.
Amazon $732.40$732.403,000 W1.1 AYes2 years - Samlex NTX-3000-12#8 over 2,000 WFull review
For RVs that want to feed the whole coach panel through a 30 A cord from a listed inverter.
Amazon $741.97$741.973,000 W1.1 AYes2 years - Samlex NTX-2000-12#11 1,100 to 2,000 WFull review
For RV owners who want a listed 2,000 W inverter with a remote at a fair price.
Amazon $511.88$511.882,000 W1 AYes2 years - Samlex NTX-1500-12#13 1,100 to 2,000 WFull review
For RVs and vans that want a listed inverter for a microwave or coffee maker at a fair price.
Amazon $422.50$422.501,500 W0.8 AYes2 years - Samlex EVO-3012#25 inverter-chargersFull review
For larger RVs and boats that want a listed inverter-charger with fast lithium charging and generator support.
Amazon $2,046$2,0463,000 W2.5 AYes3 years - Samlex PST-3000-12#15 over 2,000 WFull review
For RVs and boats that run an air conditioner or several appliances and need a listed install.
No price3,000 W1.6 AYes3 years - Samlex EVO-1212F#31 inverter-chargersFull review
For small RVs and boats that want one listed box to invert, charge and switch shore power.
Amazon $1,050.53$1,050.531,200 W1.7 AYes3 years - Samlex NTX-1000-12#16 up to 1,000 WFull review
For RV and van owners who want a listed 1,000 W inverter with a remote, without paying PST prices.
Amazon $373.32$373.321,000 W0.8 AYes2 years - Samlex EVO-2212#34 inverter-chargersFull review
For larger RVs and boats that want a listed inverter-charger with fast lithium charging and generator support.
Amazon $1,913.32$1,913.322,200 W2.5 AYes3 years - Samlex EVO-1212F-HW#38 inverter-chargersFull review
The hardwired version of the EVO-1212F, for installers wiring it into an RV subpanel.
Amazon $1,204.97$1,204.971,200 W1.7 AYes3 years - Samlex NTX-400-12#17 up to 1,000 WFull review
For a van or truck cab that needs listed power for electronics and a USB charger.
No price400 W0.8 AYes2 years - Samlex PST-1000F-12#18 up to 1,000 WFull review
For an RV or boat that wants a listed 1,000 W inverter with GFCI outlets. The newer PST-1000-12HD adds a hardwire terminal.
No price1,000 W0.8 AYes3 years - Samlex NTX-600-12#19 up to 1,000 WFull review
For small RVs and vans that want a listed 600 W inverter for electronics and a small fridge.
No price600 W0.9 AYes2 years - Samlex PST-1500-12#33 1,100 to 2,000 WFull review
For RVs and boats that need a listed 1,500 W inverter for a microwave or coffee maker.
Amazon $616.04$616.041,500 W1 AYes3 years - Samlex PST-600-12#21 up to 1,000 WFull review
For boats and RVs that need a listed 600 W inverter with GFCI outlets for electronics and a small fridge.
Amazon $315.83$315.83600 W0.6 AYes3 years - Samlex PST-2000-12#34 1,100 to 2,000 WFull review
For listed 2,000 W installs in RVs and boats. The NTX-2000-12 is the cheaper Samlex for most buyers.
Amazon $1,096.99$1,096.992,000 W1 AYes3 years - Samlex PST-150-12#22 up to 1,000 WFull review
For a laptop and phone chargers in a car or truck cab. Buy the PST-300-12 if you need any headroom.
No price150 W0.5 ANo3 years - Samlex PST-300-12#23 up to 1,000 WFull review
For a van or boat that needs listed, GFCI-protected power for laptops, TVs and chargers.
Amazon $251.80$251.80300 W0.5 AYes3 years - Samlex PST-1000-12HD#24 up to 1,000 WFull review
For RV and boat builders who need a listed 1,000 W inverter that can be hardwired. Shoppers on a budget get more from the NTX-1000-12.
Amazon $637.55$637.551,000 W0.9 AYes3 years - Samlex PST-120-12#27 up to 1,000 WFull review
For powering one laptop or CPAP from a vehicle 12 V socket. Pricey per watt, but clean and tiny.
Amazon $206.29$206.29120 W0.5 ANo3 years
Samlex America 48V inverters 7
- Samlex EVO-4248SP#5 split-phase inverter-chargersFull review
For a 48 V off-grid home or backup system that needs 120/240 V from a single listed inverter-charger.
Battery Stuff $2,228.90 Don Rowe $2,228.90$2,228.904,200 W30 WYes3 years - Samlex PST-2000-48#1 over 1,500 WFull review
For a 48 V cabin or shop that needs a UL-listed 2,000 W inverter with outlets and a hardwire terminal.
No price2,000 W24 WYes3 years - Samlex PST-3000-48#3 over 1,500 WFull review
A UL-listed 3,000 W inverter for 48 V off-grid systems with motor loads, at a premium price.
No price3,000 W33.6 WYes3 years - Samlex PST-600-48#9 up to 1,500 WFull review
For a small 48 V solar setup running electronics, lights and a router, with a real safety listing.
Amazon $400 Mr. Solar $348$348600 W14.4 WYes3 years - Samlex PST-1500-48#10 up to 1,500 WFull review
A listed, mid-size 48 V inverter for cabins and vans that want GFCI outlets and a hardwire option.
Mr. Solar $773.80$773.801,500 W24 WYes3 years - Samlex PSR-2200-48#19 over 1,500 WFull review
For telecom or network racks on a 48 V plant that need 2,200 W of clean AC with utility transfer, not for a cabin or RV.
Don Rowe $2,054.30 Solarflexion $2,054.30$2,054.302,200 W33.6 WNo2 years - Samlex PSR-1200-48#18 up to 1,500 WFull review
For telecom or network racks on a 48 V plant that need 1,200 W of clean AC with utility transfer, not for a cabin or RV.
Don Rowe $1,298.40 Solarflexion $1,298.40$1,298.401,200 W24 WNo2 years