The catch
PECRON E1500LFP V3
Make sure you get the current 1000W XT60-input version, since older E1500LFP units have a different solar connector and voltage window.
Side by side
More stored energy and a higher rated load point to the PECRON. A lighter kit and a shorter transfer-time specification are what the DELTA 3 Plus offers.
Before you buy
Running a steady 300W load, the model gives PECRON E1500LFP V3 about 4.1 hours and EcoFlow DELTA 3 Plus 2.7 hours.
Where this comes from
The formula is hours = nominal Wh × 0.8 / 300W, fed with 1536Wh and 1024Wh. The 80% factor is a shared planning allowance covering unusable energy and conversion losses, and it is not a measured efficiency. Runtime shifts with idle draw, temperature and the real load.
The catch
Make sure you get the current 1000W XT60-input version, since older E1500LFP units have a different solar connector and voltage window.
The catch
Despite a similar 1kWh battery, its 1,800W continuous inverter is lower than the C1000 Gen 2’s. X-Boost leaves that normal output limit unchanged.


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The PECRON is the choice for more stored energy and a higher rated load. The DELTA 3 Plus favors a lighter kit and a shorter transfer-time specification.
Capacity up by half changes runtime
Which one fits
E1500LFP V3 is rated at 2,200W continuous against 1,800W for DELTA 3 Plus, so it is the one that reaches a 2,000W running load, provided startup demand, voltage and outlet limits also work out.
At 27.6 lb versus 38.4 lb, DELTA 3 Plus is 10.8 lb lighter, which helps on stairs and on campsite trips. PECRON, on the other hand, carries 512Wh more energy.
Under the common planning assumptions, PECRON E1500LFP V3 comes to 4.1 hours and EcoFlow DELTA 3 Plus to 2.7. Before you settle on an overnight reserve you require, measure the real wattage.
Maximum input is 1000W on PECRON E1500LFP V3 and 1000W on EcoFlow DELTA 3 Plus. Check your real panel strings against the voltage and current limits as well as this total.
In practice
Running a steady 300W load, the model gives PECRON E1500LFP V3 about 4.1 hours and EcoFlow DELTA 3 Plus 2.7 hours.
The formula is hours = nominal Wh × 0.8 / 300W, fed with 1536Wh and 1024Wh. The 80% factor is a shared planning allowance covering unusable energy and conversion losses, and it is not a measured efficiency. Runtime shifts with idle draw, temperature and the real load.
EcoFlow DELTA 3 Plus stores 37.1 nominal watt-hours per pound, while PECRON E1500LFP V3 stores about 40.
These are nominal energy over published weight, 1536 / 38.4 and 1024 / 27.6. The comparison is stored energy per lifted weight. It says nothing about measured efficiency or handle comfort.
Compared with DELTA 3 Plus, E1500LFP V3 has 50% more nominal energy and weighs about 39% more.
(38.4 / 27.6 - 1) × 100 = 39.1%, and 1536 / 1024 = 1.5.

PECRON, E1500LFP V3
A sensible in-between choice if 1kWh feels tight but a 2kWh station would weigh more than you’d like. The current V3 brings a simple XT60 solar connection and a useful 30A DC output.

EcoFlow, DELTA 3 Plus
This 1,024Wh station cares more about quick solar recovery and high-power USB-C than about headline battery size. Its two 500W solar inputs can each take a separate panel string.
Spec by spec
| Spec | PECRON E1500LFP V3 | EcoFlow DELTA 3 Plus | In practice |
|---|---|---|---|
| Nominal battery energy | 1536 Wh | 1024 Wh | The starting runtime budget comes from stored energy. |
| Continuous AC output | 2200 W | 1800 W | Load screening uses this sustained rating, which is separate from surge and boost modes. |
| Lifting weight | 38.4 lb | 27.6 lb | Flat ground is where wheels help. A trunk, step or shelf still takes a lift. |
| Maximum solar input | 1000 W | 1000 W | Panel voltage, current and per-port limits have to fit as well. |
| Dedicated battery expansion | Supported with compatible equipment | Supported with compatible equipment | Integrated battery expansion is not the same as charging from an external source. |
Trade-offs
Decision guide
Pick the PECRON for more stored energy and a higher rated load. Pick the DELTA 3 Plus for a lighter kit and a shorter transfer-time specification.
The PECRON has 1,536Wh versus 1,024Wh. With the same load and losses, the larger battery yields 50% more modeled runtime.
Each lists 1,000W maximum solar input. The DELTA splits it across two 500W inputs, so panel strings have to fit the individual port limits.
The DELTA 3 Plus weighs 10.8 pounds less and specifies 10ms transfer rather than 20ms. For mobile work, those advantages can outweigh the extra energy.
By the numbers
What we found across the portable power stations we compare, plus the checked facts behind each finding.
Only 6 of the 50 models checked meet every need here: “I need power at campsites and on weekends away”, “I want backup power for the essentials at home”, and “Solar will be a real part of how I recharge”.
6 models fit, out of 50 checkedPECRON E1500LFP V3 lists 1,536 Wh for battery capacity, 50% more than the 1,024 Wh on EcoFlow DELTA 3 Plus.
How we countedThe count uses each product's current fit ratings for “I need power at campsites and on weekends away”, “I want backup power for the essentials at home”, and “Solar will be a real part of how I recharge”. A need with no documented match is not counted.
How we calculatedThese are nominal watt-hour ratings. How much energy you get out depends on inverter losses, temperature and load. For context, 50 of 50 models publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| PECRON E1500LFP V3 |
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| EcoFlow DELTA 3 Plus |
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