Capacity
Explorer 3000 Pro: +2,000 Wh (+195.3%).
This comparison targets buyers deciding between a mid-size portable unit and a high-capacity powerhouse. The Explorer 3000 Pro delivers 3000W of running power and 3024 Wh of battery capacity, nearly tripling the DELTA 2's 1800W output and 1024 Wh reserve. That gap shows up in device compatibility: the Explorer 3000 Pro powered 47 out of 53 tested devices, while the DELTA 2 handled 39.
Solar input tells a similar story, with the Jackery unit accepting up to 1400W compared to 500W on the EcoFlow. The tradeoff is significant, though. The DELTA 2 weighs just 26.5 lbs versus 63.9 lbs for the Explorer 3000 Pro, and its LFP battery is rated for 3000 cycles, outlasting the NMC-based Jackery by 1000 cycles.
Expandability also favors the DELTA 2, giving it a growth path the Explorer 3000 Pro lacks.
Overall Winner
Explorer 3000 Pro
Powers 47 of 53 tested devices vs 39 for DELTA 2
Absolute values shown. Bars are scaled within this comparison for readability.
Each metric is independent. Bar lengths are not comparable across different compare pages.
Explorer 3000 Pro: +2,000 Wh (+195.3%).
Explorer 3000 Pro: +1,200 W (+66.7%).
Explorer 3000 Pro: +3,300 W (+122.2%).
DELTA 2: -37.5 lbs (58.6% lighter).
DELTA 2: +1,000 cycles (+50.0%).
Out of 53 devices tested, 8 show a different result between these two stations.
Both can run: 39 · Differences: 15% (8/53) · Neither can run: 6
Circular Saw (Corded) DELTA 2: Surge shortfall
Corded Drill / Hammer Drill DELTA 2: Surge shortfall
Electric Chainsaw (14-inch) DELTA 2: Surge shortfall
Shop Vac (Wet/Dry, 5-6 HP Peak) DELTA 2: Surge shortfall
Dehumidifier (70 Pint) DELTA 2: Needs soft-start
Portable AC (12,000 BTU) DELTA 2: Needs soft-start
Sump Pump (1/2 HP) DELTA 2: Needs soft-start
Microwave Oven (1000W) DELTA 2: Running shortfall
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 | Explorer 3000 Pro |
|---|---|---|
| Capacity | 1,024 Wh | 3,024 Wh ✓ |
| Running Power | 1,800 W | 3,000 W ✓ |
| Surge Power | 2,700 W | 6,000 W ✓ |
| Weight | 26.5 lbs (12.0 kg) ✓ | 63.9 lbs (29.0 kg) |
| Energy Density | 85.3 Wh/kg | 104.3 Wh/kg ✓ |
| Portability Tier | portable | heavy |
| Chemistry | LFP | NMC |
| Cycle Life | 3,000 ✓ | 2,000 |
| Expandable | Yes | No |
| UPS | No | No |
| AC Voltage | 120V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 11-60V
MPPT: 17.5-60V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | DELTA 2 | Runtime | Explorer 3000 Pro | Runtime |
|---|---|---|---|---|
| Full-Size Freezer (15-17 Cu. Ft.) | Safe | 4.5h | Safe | 13.2h |
| Sump Pump (1/2 HP) | Soft Start | 0.6h | Safe | 1.9h |
| Device | DELTA 2 | Runtime | Explorer 3000 Pro | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 8.6h | Safe | 25.5h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Soft Start | 0.8h | Safe | 2.5h |
| Gas Furnace Fan (Blower) | Tight | 0.7h | Safe | 2h |
| Portable AC (12,000 BTU) | Soft Start | 0.5h | Safe | 1.6h |
| Space Heater (1,500W) | Safe | 0.5h | Safe | 1.4h |
| Window AC (8,000 BTU) | Safe | 1h | Safe | 3h |
| Device | DELTA 2 | Runtime | Explorer 3000 Pro | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 4h | Safe | 11.8h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | DELTA 2 | Runtime | Explorer 3000 Pro | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 0.5h | Safe | 1.4h |
| Coffee Maker | Safe | 0.4h | Safe | 1.3h |
| Digital Air Fryer | Tight | 0.4h | Safe | 1.2h |
| Electric Skillet | Safe | 0.5h | Safe | 1.4h |
| Electric Stove (Single Burner) | Tight | 0.4h | Safe | 1.2h |
| Electric Water Kettle | Safe | 0.5h | Safe | 1.4h |
| Instant Pot (6 Qt) | Safe | 0.5h | Safe | 1.4h |
| Microwave Oven (1000W) | Fail | N/A | Safe | 1.1h |
| Rice Cooker | Safe | 0.8h | Safe | 2.2h |
| Slow Cooker | Safe | 2.4h | Safe | 7.1h |
| Toaster Oven | Tight | 0.4h | Safe | 1.2h |
| Device | DELTA 2 | Runtime | Explorer 3000 Pro | Runtime |
|---|---|---|---|---|
| Dishwasher | Tight | 0.4h | Safe | 1.2h |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 3.5h | Safe | 10.2h |
| Washing Machine | Safe | 0.6h | Safe | 1.6h |
As an Amazon Associate, we earn from qualifying purchases. Our methodology
Pick the DELTA 2 if portability and long-term battery life matter most; at 26.5 lbs with 3000 LFP cycles, it suits camping, tailgating, and light home backup where you can add capacity later. Choose the Explorer 3000 Pro if you need to run high-draw appliances or want broad device coverage out of the box, since it powered 47 of 53 tested devices and scored 93 to the DELTA 2's 73.5. The Explorer 3000 Pro is the stronger overall pick for buyers who prioritize power and coverage over weight.
Explorer 3000 Pro is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Explorer 3000 Pro has higher battery capacity (3,024 Wh), which generally supports longer runtime on the same load.
DELTA 2 has the faster best-case solar recharge profile in our panel compatibility test set.
DELTA 2 is lighter at 26.5 lbs vs 63.9 lbs. DELTA 2 is rated portable for portability.
Explorer 3000 Pro powers 47 of 53 tested devices, compared to 39 for DELTA 2.
Only DELTA 2 supports expansion batteries for additional capacity. Explorer 3000 Pro is limited to its built-in 3,024 Wh.