Capacity
Yeti Pro 4000: +922 Wh (+30.0%).
This comparison targets buyers shopping for a high-capacity LFP power station for home backup or off-grid use. Both units deliver 3600W of running power and passed 47 out of 53 device compatibility tests, so everyday coverage is identical.
The Yeti Pro 4000 edges ahead with a larger 3993.6 Wh battery, roughly 30% more stored energy than the Pecron E3600LFP's 3072 Wh pack. It also offers 4000 rated cycles versus 3500, translating to a longer overall service life.
On the other hand, the Pecron is substantially lighter at 79.4 lbs compared to 115.7 lbs, charges far faster via solar (5.5 hours vs. 14.3 hours at max input), and includes 20 ms UPS functionality that the Yeti lacks. The tradeoff comes down to raw capacity and longevity versus portability and faster solar turnaround.
Overall Winner
Yeti Pro 4000
Powers 47 of 53 tested devices
Yeti Pro 4000 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.
Yeti Pro 4000: +922 Wh (+30.0%).
Delta: Tie (0%).
Yeti Pro 4000: +200 W (+2.9%).
Pecron E3600LFP: -36.4 lbs (31.4% lighter).
Yeti Pro 4000: +500 cycles (+14.3%).
These two stations produce the same result on 53 of 53 devices.
Both can run: 47 · Neither can run: 6
These are 240V or high-voltage devices โ neither station supports them.
Central AC (3-Ton)
Electric Water Heater (50 Gal)
Well Pump (1 HP)
Electric Clothes Dryer
RV Rooftop AC (13,500 BTU)
Pancake Air Compressor (6-Gallon)
| Spec | Yeti Pro 4000 | Pecron E3600LFP |
|---|---|---|
| Capacity | 3,993.6 Wh ✓ | 3,072 Wh |
| Running Power | 3,600 W | 3,600 W |
| Surge Power | 7,200 W ✓ | 7,000 W |
| Weight | 115.7 lbs (52.5 kg) | 79.4 lbs (36.0 kg) ✓ |
| Energy Density | 76.1 Wh/kg | 85.3 Wh/kg ✓ |
| Portability Tier | stationary | heavy |
| Chemistry | LFP | LFP |
| Cycle Life | 4,000 ✓ | 3,500 |
| Expandable | Yes | Yes |
| UPS | No | Yes (20 ms) |
| AC Voltage | 120V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 13.3-145V
MPPT: 32-150V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | Yeti Pro 4000 | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 33.7h | Safe | 25.9h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Safe | 3.3h | Safe | 2.5h |
| Gas Furnace Fan (Blower) | Safe | 2.6h | Safe | 2h |
| Portable AC (12,000 BTU) | Safe | 2.1h | Safe | 1.6h |
| Space Heater (1,500W) | Safe | 1.9h | Safe | 1.4h |
| Window AC (8,000 BTU) | Safe | 3.9h | Safe | 3h |
| Device | Yeti Pro 4000 | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 15.5h | Safe | 11.9h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | Yeti Pro 4000 | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 1.9h | Safe | 1.4h |
| Coffee Maker | Safe | 1.7h | Safe | 1.3h |
| Digital Air Fryer | Safe | 1.6h | Safe | 1.3h |
| Electric Skillet | Safe | 1.9h | Safe | 1.4h |
| Electric Stove (Single Burner) | Safe | 1.6h | Safe | 1.2h |
| Electric Water Kettle | Safe | 1.9h | Safe | 1.4h |
| Instant Pot (6 Qt) | Safe | 1.9h | Safe | 1.5h |
| Microwave Oven (1000W) | Safe | 1.5h | Safe | 1.1h |
| Rice Cooker | Safe | 3h | Safe | 2.3h |
| Slow Cooker | Safe | 9.3h | Safe | 7.2h |
| Toaster Oven | Safe | 1.6h | Safe | 1.2h |
| Device | Yeti Pro 4000 | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| Dishwasher | Safe | 1.6h | Safe | 1.2h |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 13.5h | Safe | 10.4h |
| Washing Machine | Safe | 2.2h | Safe | 1.7h |
| Device | Yeti Pro 4000 | Runtime | Pecron E3600LFP | Runtime |
|---|---|---|---|---|
| Circular Saw (Corded) | Safe | 1.6h | Safe | 1.2h |
| Corded Drill / Hammer Drill | Safe | 2.6h | Safe | 2h |
| Electric Chainsaw (14-inch) | Safe | 1.6h | Safe | 1.2h |
| Pancake Air Compressor (6-Gallon) | Soft Start | 1.7h | Soft Start | 1.3h |
| Shop Vac (Wet/Dry, 5-6 HP Peak) | Safe | 2h | Safe | 1.5h |
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Choose the Yeti Pro 4000 if maximum stored energy and cycle life matter most, especially for extended home outages where the unit stays in one place. Go with the Pecron E3600LFP if you need quicker solar recharge times, easier portability at 36 lbs lighter, or built-in UPS support for sensitive electronics. Overall, the Yeti Pro 4000 takes the win on capacity and durability, but the Pecron makes a compelling case for mobile and solar-dependent setups.
Yeti Pro 4000 is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Yeti Pro 4000 has higher battery capacity (3,993.6 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.
Pecron E3600LFP is lighter at 79.4 lbs vs 115.7 lbs. Pecron E3600LFP is rated heavy for portability.
Both power stations can run 47 of 53 tested devices.
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.