On this page
The fridge died at 2 a.m. in a rest-stop parking lot, and that is the exact moment the best power inverter for van builds proves whether it was sized right. We compared five 12V power inverters on what their listings state: continuous and peak watts, waveform, outlets, stated protections and warranty terms. The OLTEANP 2200W leads as the only pure sine wave pick with the longest stated warranty, and the rest trade output, size and mounting convenience against it.
SolarKitHQ earns a commission when you buy through links on this page, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.
Quick picks
Best Overall OLTEANP 2200W Pure Sine Inverter: 2200W pure sine with LCD remote and 24-month warranty Check price on Amazon
Best Compact GREEN FUEL 1000W Inverter: 1000W, UL listed, 3.1 pounds with battery clamps Check price on Amazon
Best for Big Loads Cummins 5000W Truck Inverter: 5000W with 10000W peak, FCC stated, cable kit included Check price on Amazon
Most Compact 2000W EGSCATEE 2000W Inverter: 7.87 by 4 by 2.28 inches with LCD display Check price on Amazon
Highest Stated Watts Wagan Proline 10000W Inverter: 10000W title rating with CE and RoHS stated Check price on Amazon
The kits we chose
| # | Product | Solar Score | Buy |
|---|---|---|---|
| 1 | OLTEANP 2200W Pure Sine Inverter | 9.7/10 | Buy on Amazon |
| 2 | GREEN FUEL 1000W Inverter | 9.6/10 | Buy on Amazon |
| 3 | Cummins 5000W Truck Inverter | 9.6/10 | Buy on Amazon |
| 4 | EGSCATEE 2000W Inverter | 9.6/10 | Buy on Amazon |
| 5 | Wagan Proline 10000W Inverter | 9.5/10 | Buy on Amazon |

OLTEANP 2200W Pure Sine Inverter
A 2200W pure sine wave inverter with 4400W peak, 4 AC outlets, 3.1A USB and 30W Type-C ports, and a wired LCD remote.
Pros
- 2200W continuous with 4400W peak, the only pure sine wave pick
- 4 AC outlets plus 3.1A USB and 30W Type-C ports
- Adjustable low-voltage shutdown from 9.5V to 11V
- 24-month warranty, the longest stated here
Cons
- 5 kg is heavier than the smaller picks
- Spec table lists 11.93 by 7.87 by 4.13 inches against 11.81 by 7.87 by 3.98 inches in the bullets
- Bullets say 110V AC output while the title and spec table say 120V
- Single USB-A port beside the Type-C
Detailed Review
The listing states a 2200W pure sine wave inverter with 4400W peak, 4 AC outlets, a 3.1A USB port, a 30W Type-C port, adjustable low-voltage shutdown from 9.5V to 11V, overload, overheating, short circuit and high/low voltage protection, a wired LCD remote with a 15FT cable, 31.5-inch battery cables at 25 mm² (about 3 AWG), 5 kg and a 24-month warranty. Two wrinkles: the bullets say the inverter makes 110V AC while the title and spec table say 120V, and the spec table gives 11.93 by 7.87 by 4.13 inches against 11.81 by 7.87 by 3.98 inches in the bullets; we trust the title and bullets for the voltage and note the size range.
Who it's for: van owners who want pure sine wave output with the longest stated warranty and a remote display up front. Who should skip it: anyone who needs the smallest or lightest case, or who wants only modified sine wave savings.
Its Solar Score of 9.7/10 comes from performance 32/35, build 21/25, value 21/25, safety 7/10 and warranty 4/5: 85 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Continuous | 2200W |
|---|---|
| Peak | 4400W |
| Outlets | 4 AC, 3.1A USB, 30W Type-C |
| Warranty | 24 months |
Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. Overload, overheating, short circuit and high/low input voltage protection stated, so safety scores 7 of 10. 24 Months Warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.
Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

GREEN FUEL 1000W Inverter
A 1000W modified sine wave inverter with 2000W peak, 3 AC outlets, 2 USB ports, a UL listing and battery clamps.
Pros
- UL listing stated
- 3.1 pounds, the lightest stated weight here
- Four replaceable 35A fuses plus four spares stated
- Battery clamps and mounting brackets included; no cigarette plug needed
Cons
- 1000W continuous is the lowest stated output of the five
- Modified sine wave, not pure sine
- Two USB ports share 2.4A total
- 1-year warranty is shorter than the top pick's 24 months
Detailed Review
The listing states a 1000W modified sine wave inverter with 2000W peak, 3 AC outlets, 2 USB ports sharing 2.4A total, overload, over-temperature, high/low voltage and short-circuit protection with auto restart, four replaceable 35A fuses plus four spares, a cooling fan, battery clamp cables, mounting brackets, 3.1 pounds, 7.24 by 3.17 by 9.55 inches and a 1-year manufacturer warranty. It is for 12V negative-ground systems only and must not connect to a 24V battery. The title, bullets and spec table read consistently on wattage and outlets.
Who it's for: van owners who want the lightest, smallest inverter with a UL listing for modest loads. Who should skip it: anyone running 2000W-class appliances or needing pure sine wave.
Its Solar Score of 9.6/10 comes from performance 28/35, build 20/25, value 21/25, safety 8/10 and warranty 3/5: 80 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Continuous | 1000W |
|---|---|
| Peak | 2000W |
| Outlets | 3 AC, 2 USB (2.4A total) |
| Weight | 3.1 lbs |
Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. UL listing stated; overload, over-temperature, high/low voltage and short-circuit protection with auto restart, so safety scores 8 of 10. 1 Year Manufacturer. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.
Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

Cummins 5000W Truck Inverter
A 5000W modified sine wave inverter with 10000W peak, 4 AC outlets, USB and USB-C ports, Bluetooth app control and a full cable kit.
Pros
- 5000W continuous with 10000W peak stated
- Bluetooth app control stated
- Full cable kit included
- FCC compliance stated
Cons
- 24.8 pounds, the heaviest stated weight here
- Modified sine wave, not pure sine
- 23.7 by 15.8 by 7.2 inches needs real mounting space
- 1-year limited warranty is shorter than the top pick's 24 months
Detailed Review
The listing states a 5000W modified sine wave inverter with a 10000W peak, 4 AC outlets with protective covers, a standard USB port and a fast-charge USB-C port, Bluetooth app control, short circuit and overload protection, a full cable kit, 24.8 pounds, 23.7 by 15.8 by 7.2 inches and a 1-year limited warranty. The title, bullets and spec table read consistently on wattage and outlet count.
Who it's for: owners who need the highest clear continuous output here for power tools and large appliances. Who should skip it: anyone with a tight mounting spot or a light build, given the 24.8-pound case.
Its Solar Score of 9.6/10 comes from performance 30/35, build 20/25, value 20/25, safety 7/10 and warranty 3/5: 80 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Continuous | 5000W |
|---|---|
| Peak | 10000W |
| Outlets | 4 AC, USB, USB-C |
| Weight | 24.8 lbs |
Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. FCC compliance stated; short circuit and overload protection listed, so safety scores 7 of 10. 1 Year Limited. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.
Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

EGSCATEE 2000W Inverter
A 2000W modified sine wave inverter with 4000W peak, 2 AC outlets, a 3.1A USB port and an LCD display in a compact case.
Pros
- 7.87 by 4 by 2.28 inches, the most compact case here
- LCD display with fault codes stated
- States compatibility with LiFePO4, AGM, GEL and lead-acid batteries
- Honest modified sine wave note, including what it is not for
Cons
- Only 2 AC outlets
- Modified sine wave, not pure sine
- 12-month warranty is the joint-shortest term here
- No weight figure is stated
Detailed Review
The listing states a 2000W modified sine wave inverter with 4000W peak, 2 AC outlets, a 3.1A USB port, overload, overheating, short circuit and under/over voltage protection, an LCD display showing input/output voltage and fault codes, 7.87 by 4 by 2.28 inches and a 12-month warranty. It states plainly that the modified sine wave is not recommended for sensitive medical devices, laser printers or precision audio equipment. The title, bullets and spec table read consistently.
Who it's for: van owners who want a compact 2000W unit with a display and clear compatibility notes. Who should skip it: anyone who needs more than 2 AC outlets or a stated weight.
Its Solar Score of 9.6/10 comes from performance 28/35, build 20/25, value 21/25, safety 7/10 and warranty 3/5: 79 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Continuous | 2000W |
|---|---|
| Peak | 4000W |
| Outlets | 2 AC, 3.1A USB |
| Size | 7.87 x 4 x 2.28 in |
Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. Overload, overheating, short circuit and under/over voltage protection stated, so safety scores 7 of 10. 12 Months Warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.
Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

Wagan Proline 10000W Inverter
A modified sine wave inverter whose title states 10000W continuous and 20000W peak, with 4 AC outlets, a terminal block and a remote.
Pros
- Title states 10000W continuous and 20000W peak, the highest figures here
- CE and RoHS certification stated
- Terminal block plus 4 AC outlets
- Remote control included with auto-restart
Cons
- Spec table contradicts the title: 3000W continuous and 6000W surge there
- Spec table lists 3 AC outlets against 4 in the bullets
- 21.5 pounds and 24 by 12 by 9 inches, a large case
- Modified sine wave, not pure sine
Detailed Review
The listing is titled as a 10000W continuous, 20000W peak modified sine wave inverter with 4 AC outlets, a high-output terminal block, a remote control, overload, overvoltage, overheat, short circuit and reverse polarity protection, low battery alarm and auto power off, 21.5 pounds, 24 by 12 by 9 inches and a 1-year limited warranty. But the spec table contradicts it: 3000W output, 6000W surge and 3 AC outlets. Trusting the title and bullets as the rules require, we score the stated figures but mark the listing down for the mismatch; size your loads to the lower numbers until the maker clarifies.
Who it's for: buyers who want the highest stated title figures with CE and RoHS on the listing. Who should skip it: anyone who needs the listing to agree with itself before trusting the wattage.
Its Solar Score of 9.5/10 comes from performance 26/35, build 18/25, value 19/25, safety 7/10 and warranty 3/5: 73 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Continuous | 10000W (title states) |
|---|---|
| Peak | 20000W (title states) |
| Outlets | 4 AC, terminal block |
| Certifications | CE & RoHS |
Figures as published on the retailer listing, collected 20 October 2026. Performance figures are manufacturer rated.
Safety and Warranty
What this listing states. CE and RoHS certification stated; overload, overheat, short circuit and reverse polarity protection listed, so safety scores 7 of 10. 1 Year Limited Warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.
Inverter limits. Stay within the stated continuous watts (surge watts last only a moment), use the cable size and fuse the manual gives, ventilate it, and never connect an inverter to home wiring yourself; that is work for a licensed electrician.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
As an Amazon Associate I earn from qualifying purchases.
More picks to compare
OLTEANP 4000W Pure Sine Wave Inverter 12V DCCheck on Amazon
EFFORTWAY 2000W Pure Sine Wave InverterCheck on Amazon
AeternaSol 2000W Pure Sine Wave InverterCheck on Amazon
Numbers side by side
| Inverter | Solar Score | Continuous | Peak | Outlets | Waveform | Warranty | Amazon |
|---|---|---|---|---|---|---|---|
| OLTEANP 2200W Pure Sine Inverter | 9.7/10 | 2200W | 4400W | 4 | Pure sine | 24 months | View on Amazon |
| GREEN FUEL 1000W Inverter | 9.6/10 | 1000W | 2000W | 3 | Modified sine | 1 year | View on Amazon |
| Cummins 5000W Truck Inverter | 9.6/10 | 5000W | 10000W | 4 | Modified sine | 1 year | View on Amazon |
| EGSCATEE 2000W Inverter | 9.6/10 | 2000W | 4000W | 2 | Modified sine | 12 months | View on Amazon |
| Wagan Proline 10000W Inverter | 9.5/10 | 10000W | 20000W | 4 | Modified sine | 1 year | View on Amazon |
Specifications are manufacturer rated as listed, collected 20 October 2026.
Where the points went
The Solar Score weighs performance, build, value, safety and warranty. For inverters, safety means the protections and certifications the listing actually states; all five list overload and short-circuit protection, and the listings state CE and RoHS (Wagan), FCC (Cummins) and UL (GREEN FUEL) while the OLTEANP and EGSCATEE state none. All five state a warranty term, from 12 months to 24 months. How we pick explains the weights.
| Product | Solar Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| OLTEANP 2200W Pure Sine Inverter | 9.7 | 32 | 21 | 21 | 7 | 4 |
| GREEN FUEL 1000W Inverter | 9.6 | 28 | 20 | 21 | 8 | 3 |
| Cummins 5000W Truck Inverter | 9.6 | 30 | 20 | 20 | 7 | 3 |
| EGSCATEE 2000W Inverter | 9.6 | 28 | 20 | 21 | 7 | 3 |
| Wagan Proline 10000W Inverter | 9.5 | 26 | 18 | 19 | 7 | 3 |
Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.
How to choose the best power inverter for van use
Start from continuous watts, not the peak number
Peak watts cover motor startup surges; continuous watts are what your loads draw all day. The OLTEANP states 2200W continuous with 4400W peak, the Cummins states 5000W with a 10000W peak, the EGSCATEE states 2000W with 4000W peak, and the GREEN FUEL states 1000W with 2000W peak. The Wagan title states 10000W continuous with a 20000W peak, but its spec table lists 3000W and 6000W, so read that listing twice before sizing anything to it.
Pure sine or modified sine
Only the OLTEANP states pure sine wave output, which the maker describes as closer to household power for sensitive electronics. The other four state modified sine wave, and the EGSCATEE listing is unusually honest about it: it says the wave is not recommended for sensitive medical devices, laser printers or precision audio equipment. If your van runs a CPAP machine or a laptop you cannot afford to glitch, the pure sine pick is the one. For camper-focused options, see our best power inverter for camper.
| Inverter | Waveform | Continuous | Peak |
|---|---|---|---|
| OLTEANP 2200W Pure Sine Inverter | Pure sine | 2200W | 4400W |
| GREEN FUEL 1000W Inverter | Modified sine | 1000W | 2000W |
| Cummins 5000W Truck Inverter | Modified sine | 5000W | 10000W |
| EGSCATEE 2000W Inverter | Modified sine | 2000W | 4000W |
| Wagan Proline 10000W Inverter | Modified sine | 10000W (title) | 20000W (title) |
Count outlets and ports against your kit
Van builds run several small loads at once, so count the plugs. The OLTEANP gives 4 AC outlets plus a 3.1A USB and a 30W Type-C port; the Cummins gives 4 AC outlets with USB and USB-C; the GREEN FUEL gives 3 AC outlets with two USB ports sharing 2.4A total; the EGSCATEE gives 2 AC outlets with a 3.1A USB; the Wagan gives 4 AC outlets plus a high-output terminal block. The Cummins also states Bluetooth app control, and the OLTEANP and EGSCATEE both include an LCD display. For van-specific builds, see our best power inverter for camper van.
Read the protection and certification lines
Every pick lists overload and short-circuit protection, with most adding over-temperature and high/low voltage shutdown. The certification lines differ more: Wagan states CE and RoHS, Cummins states FCC, GREEN FUEL states UL, and the OLTEANP and EGSCATEE state none. The GREEN FUEL also lists four replaceable 35A fuses plus four spares, and the OLTEANP lets you set the low-voltage shutdown from 9.5V to 11V to match your battery. For truck-sized alternatives, see our best power inverter for a truck.
Sizing Notes
- Match continuous watts to your loads: 2200W (OLTEANP), 5000W (Cummins), 2000W (EGSCATEE), 1000W (GREEN FUEL); the Wagan title states 10000W but its spec table lists 3000W.
- Match the waveform to your devices: only the OLTEANP states pure sine wave; the other four state modified sine.
- Check the stated low-voltage behavior: the OLTEANP lets you set shutdown from 9.5V to 11V; all five are 12V inverters.
- Weigh the case against your mounting spot: 3.1 pounds (GREEN FUEL) to 24.8 pounds (Cummins); the EGSCATEE states no weight.
- Four warranties run 1 year or 12 months; the OLTEANP states 24 months.
FAQ: power away from the grid
Which inverter here is pure sine wave?
Only the OLTEANP 2200W, which states 2200W continuous and 4400W peak in pure sine wave. The other four picks all state modified sine wave.
Which listing contradicts itself on wattage?
The Wagan: its title states 10000W continuous with a 20000W peak, while its spec table lists 3000W continuous and 6000W surge, and its bullets describe 4 AC outlets against 3 in the spec table. We trust the title and bullets, and scored it down for the mismatch.
Which inverter states the longest warranty?
The OLTEANP, at 24 months. The Wagan, Cummins and GREEN FUEL state 1 year, and the EGSCATEE states 12 months.
Which is the lightest inverter here?
The GREEN FUEL at 3.1 pounds. The OLTEANP states 5 kg, the Wagan 21.5 pounds and the Cummins 24.8 pounds; the EGSCATEE listing states no weight.
Which pick suits sensitive electronics?
The OLTEANP, as the only pure sine wave pick. The EGSCATEE listing itself says its modified sine wave is not recommended for sensitive medical devices, laser printers or precision audio equipment.
Related solar guides
See every Power Inverters guide and all Controllers and Inverters guides. Also see our best power inverter for camper. Also see our best power inverter for motorhome. Also see our best power inverter for semi.
More picks: OLTEANP 4000W pure sine inverter, Effortway 2000W pure sine inverter, AeternaSol 2000W pure sine inverter.




