Capacity
Pecron E3600LFP: +1,024 Wh (+50.0%).
This comparison targets buyers choosing between a midsize and a large LFP portable power station for home backup, solar setups, or running high-draw appliances. The Pecron E3600LFP delivers 3600W of running power and 7000W surge, compared to 2400W and 4800W from the DELTA 2 Max, giving it a clear edge for heavy loads like space heaters, power tools, and full-size refrigerators.
Battery capacity follows the same pattern: 3072 Wh versus 2048 Wh. Pecron also accepts up to 2400W of solar input and can recharge in roughly 5.5 hours, while the DELTA 2 Max tops out at 1000W solar and needs about 7.3 hours.
In device compatibility testing across 53 products, the E3600LFP powered 47 while the DELTA 2 Max handled 45. The tradeoff is weight: at 79.4 lbs, the Pecron is nearly 29 lbs heavier than the 50.7 lb EcoFlow, making it far less portable for camping or tailgating.
Overall Winner
Pecron E3600LFP
Powers 47 of 53 tested devices vs 45 for DELTA 2 Max
Pecron E3600LFP wins overall, but the best pick depends on your use case.
Absolute values shown. Bars are scaled within this comparison for readability.
Each metric is independent. Bar lengths are not comparable across different compare pages.
Pecron E3600LFP: +1,024 Wh (+50.0%).
Pecron E3600LFP: +1,200 W (+50.0%).
Pecron E3600LFP: +2,200 W (+45.8%).
DELTA 2 Max: -28.7 lbs (36.1% lighter).
Pecron E3600LFP: +500 cycles (+16.7%).
Out of 53 devices tested, 2 show a different result between these two stations.
Both can run: 45 · Differences: 4% (2/53) · Neither can run: 6
These are 240V or high-voltage devices โ neither station supports them.
Pancake Air Compressor (6-Gallon)
Central AC (3-Ton)
Electric Water Heater (50 Gal)
Well Pump (1 HP)
Electric Clothes Dryer
RV Rooftop AC (13,500 BTU)
| Spec | DELTA 2 Max | Pecron E3600LFP |
|---|---|---|
| Capacity | 2,048 Wh | 3,072 Wh ✓ |
| Running Power | 2,400 W | 3,600 W ✓ |
| Surge Power | 4,800 W | 7,000 W ✓ |
| Weight | 50.7 lbs (23.0 kg) ✓ | 79.4 lbs (36.0 kg) |
| Energy Density | 89.0 Wh/kg ✓ | 85.3 Wh/kg |
| Portability Tier | portable | heavy |
| Chemistry | LFP | LFP |
| Cycle Life | 3,000 | 3,500 ✓ |
| Expandable | Yes | Yes |
| UPS | No | Yes (20 ms) |
| AC Voltage | 120V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 11-60V
MPPT: 32-150V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | DELTA 2 Max | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 17.3h | Safe | 25.9h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Safe | 1.7h | Safe | 2.5h |
| Gas Furnace Fan (Blower) | Safe | 1.4h | Safe | 2h |
| Portable AC (12,000 BTU) | Tight | 1.1h | Safe | 1.6h |
| Space Heater (1,500W) | Safe | 1h | Safe | 1.4h |
| Window AC (8,000 BTU) | Safe | 2h | Safe | 3h |
| Device | DELTA 2 Max | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 8h | Safe | 11.9h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | DELTA 2 Max | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 1h | Safe | 1.4h |
| Coffee Maker | Safe | 0.9h | Safe | 1.3h |
| Digital Air Fryer | Safe | 0.8h | Safe | 1.3h |
| Electric Skillet | Safe | 1h | Safe | 1.4h |
| Electric Stove (Single Burner) | Safe | 0.8h | Safe | 1.2h |
| Electric Water Kettle | Safe | 1h | Safe | 1.4h |
| Instant Pot (6 Qt) | Safe | 1h | Safe | 1.5h |
| Microwave Oven (1000W) | Safe | 0.7h | Safe | 1.1h |
| Rice Cooker | Safe | 1.5h | Safe | 2.3h |
| Slow Cooker | Safe | 4.8h | Safe | 7.2h |
| Toaster Oven | Safe | 0.8h | Safe | 1.2h |
| Device | DELTA 2 Max | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| Dishwasher | Safe | 0.8h | Safe | 1.2h |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 6.9h | Safe | 10.4h |
| Washing Machine | Safe | 1.1h | Safe | 1.7h |
| Device | DELTA 2 Max | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| Circular Saw (Corded) | Fail | N/A | Safe | 1.2h |
| Corded Drill / Hammer Drill | Safe | 1.3h | Safe | 2h |
| Electric Chainsaw (14-inch) | Fail | N/A | Safe | 1.2h |
| Pancake Air Compressor (6-Gallon) | Soft Start | 0.9h | Soft Start | 1.3h |
| Shop Vac (Wet/Dry, 5-6 HP Peak) | Tight | 1h | Safe | 1.5h |
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Pick the DELTA 2 Max if portability matters most and your loads stay under 2400W; its 50.7 lb frame is manageable for one person, and 2048 Wh covers overnight essentials. Go with the Pecron E3600LFP if you need serious home backup power, faster solar charging, or UPS functionality with its 20ms switchover. With a higher compatibility score of 95 versus 88.5 and substantially more output across every key spec, the E3600LFP is the stronger overall pick.
Pecron E3600LFP is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Pecron E3600LFP has higher battery capacity (3,072 Wh), which generally supports longer runtime on the same load.
Pecron E3600LFP has the faster best-case solar recharge profile in our panel compatibility test set.
DELTA 2 Max is lighter at 50.7 lbs vs 79.4 lbs. DELTA 2 Max is rated portable for portability.
Pecron E3600LFP powers 47 of 53 tested devices, compared to 45 for DELTA 2 Max.
Only Pecron E3600LFP has UPS (uninterruptible power supply) mode with a 20ms switchover time, which keeps connected devices running during a power outage without interruption.