Skip to main content
GeneratorChecker

Best Power Stations for Electric Water Heater

We tested 33 portable power stations against the Electric Water Heater (50 Gal) (5500W running / 5500W surge). 3 passed our True Surge protocol — 9% compatibility rate.

Safe

1

Tight

2

With Soft-Starter

0

Incompatible

30

○ Device source: Engineering Est.

Derived from variant list (max of variants). Running worst case = State ProLine ESX-50-DOLS-120 (5500W). Surge = running (resistive heating element — no motor inrush).

This device requires 240V split-phase power

Most consumer portable power stations output 120V only. The Electric Water Heater (50 Gal) is incompatible with any 120V-only unit regardless of wattage capacity.

Our Top Picks

Ranked by value, balance, and endurance from 1 compatible generators.

Best Budget, Overall & Runtime Safe

Delta Pro Ultra X

Running 12,000W
Surge 24,000W
Capacity 6,144 Wh
Weight 187.4 lbs (85.0 kg)
Carry Two-person recommended
Runtime 0.8h

As an Amazon Associate, we earn from qualifying purchases. Our methodology

Runtime at a glance

How long each station runs a Electric Water Heater on a single charge (after 0.70 real-world derate)

Safe Tight margin

What to Know About the Electric Water Heater (50 Gal)

Power Profile

Running load: 5500W at 240V. Surge: 5500W (resistive element, no inrush). Requires dual 120V legs in phase (240V split-phase) for safe operation. Every portable power station in our database outputs 120V single-phase only, making this device incompatible regardless of wattage capacity.

Real-World Usage

Cycles on and off to maintain set temperature. Daily usage averages 3 hours, consuming approximately 16,500 Wh if heating from cold. Even if a 240V source existed, the 5,500W sustained draw would drain a 3,000Wh battery in under 3 hours of active heating.

Pro Tip

An electric water heater is not a realistic portable power station load. The 240V split-phase requirement eliminates every consumer portable unit, and the 5,500W sustained draw exceeds most units' continuous capacity even at 120V. For outage hot water, a gas or propane water heater operates without grid electricity. Alternatively, heating water on a propane camp stove or using a 120V electric kettle (1,500W) on a power station provides small-batch hot water.

Full Compatibility Matrix

All 33 generators tested against the Electric Water Heater (50 Gal) (5500W / 5500W).

Power Station Running W Surge W Capacity Weight Verdict Runtime Report
Delta Pro Ultra X 12,000 24,000 6,144 Wh
187.4 lbs
Two-person recommended
Safe 0.8h View
Delta Pro Ultra 6,000 12,000 6,144 Wh
182.1 lbs
Two-person recommended
Tight 0.8h View
Anker SOLIX F3800 6,000 9,000 3,840 Wh
132.3 lbs
Two-person recommended
Tight 0.5h View
Zendure SuperBase V4600 3,800 3,800 4,608 Wh
121.3 lbs
Two-person recommended
Fail N/A View
DELTA Pro 3 4,000 8,000 4,096 Wh
113.5 lbs
Two-person recommended
Fail N/A View
Yeti Pro 4000 3,600 7,200 3,993.6 Wh
115.7 lbs
Two-person recommended
Voltage Fail N/A View
Delta Pro 3,600 7,200 3,600 Wh
99.2 lbs
Two-person recommended
Voltage Fail N/A View
Pecron E3600LFP 3,600 7,000 3,072 Wh
79.4 lbs
Two-person recommended
Voltage Fail N/A View
Explorer 3000 Pro 3,000 6,000 3,024 Wh
63.9 lbs
Two-person recommended
Voltage Fail N/A View
Elite 200 V2 2,600 3,600 2,073 Wh
53.4 lbs
Heavy carry
Voltage Fail N/A View
AC200L 2,400 3,600 2,048 Wh
62.4 lbs
Two-person recommended
Voltage Fail N/A View
AC200MAX 2,200 4,800 2,048 Wh
61.9 lbs
Two-person recommended
Voltage Fail N/A View
DELTA 2 Max 2,400 4,800 2,048 Wh
50.7 lbs
Heavy carry
Voltage Fail N/A View
Explorer 2000 Plus 3,000 6,000 2,042 Wh
61.5 lbs
Two-person recommended
Voltage Fail N/A View
Explorer 2000 v2 2,200 4,400 2,042 Wh
39.5 lbs
One-person carry
Voltage Fail N/A View
Yeti 1500X 2,000 3,500 1,516 Wh
45.6 lbs
Heavy carry
Voltage Fail N/A View
DELTA (Gen 1) 1,800 3,300 1,260 Wh
30.9 lbs
One-person carry
Voltage Fail N/A View
AC180 1,800 2,700 1,152 Wh
36.2 lbs
One-person carry
Voltage Fail N/A View
Explorer 1000 v2 1,500 3,000 1,070 Wh
23.8 lbs
One-person carry
Voltage Fail N/A View
SOLIX C1000 1,800 2,400 1,056 Wh
28.4 lbs
One-person carry
Voltage Fail N/A View
DELTA 2 1,800 2,700 1,024 Wh
26.5 lbs
One-person carry
Voltage Fail N/A View
DELTA 3 Plus 1,800 3,600 1,024 Wh
27.6 lbs
One-person carry
Voltage Fail N/A View
VTOMAN Jump 1500X 1,500 3,000 828 Wh
36.2 lbs
One-person carry
Voltage Fail N/A View
SOLIX C800 Plus 1,200 1,600 768 Wh
24.0 lbs
One-person carry
Voltage Fail N/A View
AC70 1,000 2,000 768 Wh
22.5 lbs
One-person carry
Voltage Fail N/A View
RIVER 2 Pro 800 1,600 768 Wh
18.3 lbs
Easy carry
Voltage Fail N/A View
Explorer 500 500 1,000 518.4 Wh
13.2 lbs
Easy carry
Voltage Fail N/A View
RIVER 2 Max 500 1,000 512 Wh
13.4 lbs
Easy carry
Voltage Fail N/A View
SOLIX C300 300 300 288 Wh
9.0 lbs
Easy carry
Voltage Fail N/A View
Explorer 300 Plus 300 600 288 Wh
8.4 lbs
Easy carry
Voltage Fail N/A View
EB3A 600 1,200 268.8 Wh
10.1 lbs
Easy carry
Voltage Fail N/A View
RIVER 2 300 600 256 Wh
7.7 lbs
Easy carry
Voltage Fail N/A View
RIVER 3 300 600 245 Wh
7.7 lbs
Easy carry
Voltage Fail N/A View

Why 91% of Power Stations Fail

30 of 33 generators tested cannot safely run this device. Here's why.

Voltage mismatch

This device requires 240V. 28 of 33 generators output a different voltage and cannot power it regardless of wattage.

Continuous draw exceeds capacity

At 5,500W continuous, this device exceeds the output of most mid-range portable power stations (typically 1,000–2,000W).

What to consider instead

  • Consider a 120V alternative (window AC instead of central AC, gas dryer instead of electric) 120V vs 240V guide →
  • A whole-home battery system (like Tesla Powerwall) or gas generator may be more appropriate for this load
  • Only 3 stations can handle this device. Check our top picks above for the best options

Model Variants

Different models have different power requirements. Check the specific report for your exact model.

A. O. Smith ProLine ENS-50-110

Running: 4,500W
Surge: 4,500W
See compatibility report

State ProLine ESX-50-DOLS-120

Running: 5,500W
Surge: 5,500W
See compatibility report

State ProLine Master EN8-50-DORS-SG110

Running: 4,500W
Surge: 4,500W
See compatibility report

Frequently Asked Questions

How many power stations can run a Electric Water Heater?

Out of 33 portable power stations we tested, 3 can safely run a Electric Water Heater (1 with full safety margin, 2 at tight margin). 30 are incompatible.

What specs should I look for to run a Electric Water Heater?

Your power station needs at least 5,500W continuous output and 5,500W surge capacity at 240V split-phase. We recommend a safety buffer of 10% above these minimums for reliable operation.

How do we test compatibility?

Every pairing is evaluated using our True Surge protocol: we compare OEM-verified running watts, surge watts, and voltage requirements against each power station's published specs, with load-profile-specific safety buffers applied. Read our full methodology.

Can I run an electric water heater on a portable power station?

No. A 50-gallon electric water heater requires 240V split-phase at 5500W continuous. No consumer portable power station provides this. For outage hot water, use a gas water heater, propane camp stove, or an electric kettle on a power station.