Voltage Gate
PASSDevice output type must match generator output.
120V required -> 120V available
Yes - Delta Pro has enough running and surge power for the EV Charger (Level 1, 120V). Target ~1656W running / 1656W surge; the generator provides 3600W / 7200W.
Same decision gates as the engine: voltage, running, surge. Runtime is shown as operational context.
Device output type must match generator output.
120V required -> 120V available
Continuous draw with safety buffer applied.
1,656W required -> 3,600W available (1,944W headroom)
Startup peak with safety buffer applied.
1,656W required -> 7,200W available (5,544W headroom)
Runtime context only. It does not change the electrical compatibility verdict.
Continuous estimate: 1.8h
Device profile reference: up to 8h per day.
Power bars show required versus available output for each gate.
View full compatibility reportQuick compatibility, required headroom, and model-specific context at a glance.
3 of 3 models are SAFE or TIGHT. Most demanding model: Tesla Mobile Connector Gen 2 (NEMA 5-15, 12A) (1,440W surge).
| Model | Running | Surge | Verdict | Runtime | Source |
|---|---|---|---|---|---|
| Tesla Mobile Connector Gen 2 (NEMA 5-15, 12A) | 1,440W | 1,440W | Safe | ~1.8h | OEM Manual |
Show expert analysisTechnical: **Running load:** 1440 W (12A at 120V). **Surge:** 1440 W (no inrush โ EVSE is a pass-through device, not a transformer). **Voltage:** 120 V AC required (NEMA 5-15 outlet). The Mobile Connector simply passes AC power to the vehicle's onboard charger. Field note: Level 1 charging on a portable power station is an emergency-only strategy. At 1440W continuous, even a large 4 kWh station provides under 2 hours of charging (~5 miles of range). Useful for getting to the nearest charging station, not for a full charge. Can I charge my Tesla from a portable power station? Yes, if it delivers 1440W continuous at 120V. But runtime is the real limit โ a 2000Wh station adds only about 2-3 miles of range. Useful in an emergency to reach the nearest Supercharger. | |||||
| Ford Mobile Charger (NEMA 5-15, 12A) | 1,440W | 1,440W | Safe | ~1.8h | OEM Manual |
Show expert analysisTechnical: **Running load:** 1440 W (12A at 120V). **Surge:** 1440 W (pass-through EVSE, no inrush). **Voltage:** 120 V AC required. The Ford Mobile Charger supports both 120V (Level 1) and 240V (Level 2) with different adapters. Field note: The Ford Mobile Charger comes included with F-150 Lightning and Mustang Mach-E. On a portable power station, expect only emergency-level charging โ enough to reach the nearest public charger, not for daily commuting. Can I charge my F-150 Lightning from a portable power station? Yes, at Level 1 (1440W). But the Lightning's 131 kWh battery would take 90+ hours to fully charge at this rate. A power station provides emergency range only โ a few miles per hour of charging. | |||||
| Lectron Level 1 J1772 EVSE (NEMA 5-15, 12A) | 1,440W | 1,440W | Safe | ~1.8h | OEM Verified |
Show expert analysisTechnical: **Running load:** 1440 W (12A at 120V). **Surge:** 1440 W (pass-through EVSE). **Voltage:** 120 V AC required. Universal J1772 connector compatible with all non-Tesla EVs (BMW, Hyundai, Kia, Ford, Chevy, etc.). Tesla owners need a J1772-to-Tesla adapter. Field note: The Lectron is the most versatile option โ J1772 works with nearly every EV in the US except Tesla (which needs an adapter). At $100-150, it's an affordable emergency charging backup to pair with a portable power station. Can I use a portable power station as an emergency EV charger? Yes โ any power station rated 1500W+ continuous at 120V can run a Level 1 EVSE. The limiting factor is battery capacity. A 2000Wh station provides roughly 1 hour of charging, adding 2-5 miles of range. | |||||
This unit ranks #18 of 23 compatible generators for this device by buffered margin (Overkill class).
23 of 33 generators are SAFE+TIGHT for EV Charger (Level 1, 120V).
Fit class uses buffered needs (running and surge) for this device.
Overnight EV Charging
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The 7200W surge capacity can support typical motor-driven appliances during startup, including air compressor motors, well pumps, and refrigeration units that demand brief high-current events. The 3600Wh capacity provides extended runtime for moderate loads, though actual performance depends on connected equipment and environmental conditions. This unit can handle typical whole-home essentials when loads are properly managed.
The Delta Pro uses LFP chemistry, a lithium iron phosphate formulation widely recognized for thermal stability in residential applications. The manufacturer provides operational guidance in their documentation, but users must follow all installation and usage instructions to minimize risk. Source: EcoFlow DELTA Pro User Manual v1.1 (manufacturer documentation).
Keep your EV Charger (Level 1, 120V) running with solar โข MPPT: 11โ 150V โข Max: 1600W
Official 400W Panel
Adapter required: MC4 -> XT60i.
Smart Value 400W Panel
Adapter required: MC4 -> XT60i.
Smart Value 350W Panel
Adapter required: MC4 -> XT60i.
Yes. The EcoFlow Delta Pro provides 3600W running / 7200W surge. The EV Charger (Level 1, 120V) needs 1656W / 1656W (including 15% buffer). That leaves 1944W of running headroom and 5544W of surge margin.
Approximately 1.8 hours, based on the EV Charger (Level 1, 120V)'s 1440W draw and the Delta Pro's 3600Wh capacity (70% usable after real-world losses).
With 955W allocated to the EV Charger (Level 1, 120V), the Delta Pro still has ~485W of margin. These devices could run simultaneously:
Power Tip: To get the most out of your Delta Pro, keep it in a well-ventilated area. Extreme temperatures can slightly reduce the efficiency of the LFP/NMC cells.
Compare all 33 generators for the EV Charger (Level 1, 120V)
Ranked by budget, runtime, and overall compatibility.
Derived from variant list (max of variants). All three variants draw 12A @ 120V = 1440W. Level 1 EVSEs are pass-through devices โ the 12A limit is set by NEC 80% continuous rule on a 15A circuit (NEMA 5-15).
EcoFlow DELTA Pro User Manual v1.1
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