Best 120/240V portable power stations for pumps and home circuits
Our pick
Apex 300
BLUETTI Apex 300
BLUETTI Apex 300 is the lightest native 120/240V starting point here and can grow into a much larger system. EcoFlow DELTA Pro 3 brings about 48 percent more base energy. Anker F3800 Plus brings about 39 percent more. The right pick still starts with the exact receptacle, per-leg current and motor startup your circuit requires.
Native split-phase voltage, receptacle amperage and motor startup matter more than total inverter watts.
Analysis updated , Catalog updated , Amazon.com / United States
What the facts say
What the comparison shows
Useful conclusions from the current portable power stations comparison, followed by the checked facts used to reach them.
01
Compared set
Only 4 of 50 models checked match every need here: “I need native 120V and 240V output”, “I want to feed selected home circuits”, “Solar is a real part of my recharge plan”, and “I want automatic backup for a computer or router”.
4 matching models from 50 checked02
Why it helps
BLUETTI Apex 300's battery capacity is 149% above the 1,111 Wh median at 2,764.8 Wh.
BLUETTI Apex 300
2,764.8 Wh
Category median
1,111 Wh
Comparable models
50 of 50
See the checked facts and calculation notes
Compared set
50 models
Source records
6 for the products shown
Catalog updated
Match countThe count uses the current product-to-need assignments for “I need native 120V and 240V output”, “I want to feed selected home circuits”, “Solar is a real part of my recharge plan”, and “I want automatic backup for a computer or router”. A need with no documented match does not count.
Calculation noteThis compares nominal watt-hour capacity. Real delivered energy depends on inverter losses, temperature and load. The median covers 50 of 50 models with comparable published figures.
Facts and source records used for the products in this recommendation
Product
Needs matched
Checked facts
Source records
BLUETTI Apex 300
120V / 240V
Circuit backup
Faster solar
Fast transfer
2,764.8Wh LFP capacity with 3,840W rated and 7,680W surge AC output
Native 120/240V output with 30A and 50A connections
2,400W direct solar input and expansion from one unit to a documented multi-unit 58kWh-class system
Match voltage, receptacle, per-leg current, neutral and motor startup before comparing battery size. A 240V label alone does not prove a station can run the intended pump or circuit.
01
Apex is the lighter modular base
It supplies native 120/240V from one base unit and weighs about 31 pounds less than DELTA Pro 3 and about 53 pounds less than F3800 Plus. Direct USB and 12V use requires the optional DC Hub.
02
The alternatives start with more energy
EcoFlow has about 48 percent more nameplate energy than Apex. Anker has about 39 percent more. That extends runtime before expansion batteries enter the budget.
03
Motor startup can settle the result
Well pumps, compressors and other inductive loads can ask for a large short burst. Check the exact load, receptacle and per-leg limits instead of comparing only total inverter watts.
04
Circuit integration is professional work
A listed transfer accessory does not make every panel connection safe. Neutral, grounding, interlock and transfer requirements belong in the installation plan with a qualified electrician.
Worked example
Runtime at a steady 500W load
This example uses base capacity and an 85 percent usable-energy allowance.
Formulanominal watt-hours × 0.85 ÷ 500 watts
No expansion batteries are connected.
The load stays at 500W.
DC Hub and panel losses are not added separately.
Runtime at a steady 500W load
Scenario
Apex 300
F3800 Plus
DELTA Pro 3
Estimated runtime
4.7 hours
6.5 hours
7.0 hours
What that meansApex is easier to move, while Anker and EcoFlow provide longer base runtime.
Keep in mindHave a qualified electrician confirm receptacles, per-leg current, neutral, grounding, transfer hardware and motor startup.
Check these before buying
Confirm native 240V output and the exact receptacle.
Check current available on each leg.
Validate startup demand for pumps and compressors.
Use approved transfer hardware installed for the circuit.
Compare energy, solar input and expansion only after compatibility is proven.
3 options
Our pick and alternatives
01
Apex 300
BLUETTI, Apex 300
Apex 300
A modular 2,764.8Wh station with native 120/240V output, 3,840W power and a path from portable box to multi-unit home system.
Winner whenThe most flexible single-box 120/240V starting point
Decisive facts
2,764.8Wh LFP capacity with 3,840W rated and 7,680W surge AC output
Native 120/240V output with 30A and 50A connections
Trade-off
There are no direct USB or 12V outputs on the base unit. Portable DC use requires the optional DC Hub.