Capacity
Explorer 2000 v2: +782 Wh (+62.1%).
This comparison targets buyers weighing a mid-capacity portable power station against a higher-capacity LFP alternative for camping, tailgating, or light home backup. The Explorer 2000 v2 delivers 2200W of running power and 2042 Wh of capacity, outpacing the DELTA's 1800W and 1260 Wh by meaningful margins.
That extra headroom shows in device compatibility: the Explorer 2000 v2 powered 45 of 53 tested devices versus 40 for the DELTA, and its 4400W surge rating handles motor-driven appliances more confidently. LFP chemistry gives Jackery's unit roughly 4000 charge cycles compared to 800 for the NMC-based DELTA, a longevity gap that matters for frequent users.
Built-in UPS functionality (20 ms switchover) also makes the Explorer 2000 v2 viable as a basic home backup. The tradeoff is weight and solar recharge speed: at 39.5 lbs and a 14.6-hour solar fill time, the Explorer 2000 v2 is notably heavier and slower to recharge than the 30.9 lb DELTA, which tops off in about 4.5 hours via solar.
Overall Winner
Explorer 2000 v2
Powers 45 of 53 tested devices vs 40 for DELTA (Gen 1)
Explorer 2000 v2 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.
Explorer 2000 v2: +782 Wh (+62.1%).
Explorer 2000 v2: +400 W (+22.2%).
Explorer 2000 v2: +1,100 W (+33.3%).
DELTA (Gen 1): -8.6 lbs (21.8% lighter).
Explorer 2000 v2: +3,200 cycles (+400.0%).
Out of 53 devices tested, 5 show a different result between these two stations.
Both can run: 40 · Differences: 9% (5/53) · Neither can run: 8
Dehumidifier (70 Pint) DELTA (Gen 1): Needs soft-start
Portable AC (12,000 BTU) DELTA (Gen 1): Needs soft-start
Sump Pump (1/2 HP) DELTA (Gen 1): Needs soft-start
Microwave Oven (1000W) DELTA (Gen 1): Running shortfall
Shop Vac (Wet/Dry, 5-6 HP Peak) DELTA (Gen 1): Surge shortfall
These are 240V or high-voltage devices โ neither station supports them.
Central AC (3-Ton)
Circular Saw (Corded)
Electric Chainsaw (14-inch)
Pancake Air Compressor (6-Gallon)
Electric Water Heater (50 Gal)
Well Pump (1 HP)
Electric Clothes Dryer
RV Rooftop AC (13,500 BTU)
| Spec | DELTA (Gen 1) | Explorer 2000 v2 |
|---|---|---|
| Capacity | 1,260 Wh | 2,042 Wh ✓ |
| Running Power | 1,800 W | 2,200 W ✓ |
| Surge Power | 3,300 W | 4,400 W ✓ |
| Weight | 30.9 lbs (14.0 kg) ✓ | 39.5 lbs (17.9 kg) |
| Energy Density | 90.0 Wh/kg | 114.1 Wh/kg ✓ |
| Portability Tier | portable | portable |
| Chemistry | NMC | LFP |
| Cycle Life | 800 | 4,000 ✓ |
| Expandable | No | No |
| UPS | No | Yes (20 ms) |
| AC Voltage | 120V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 10-65V
MPPT: 16-60V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | DELTA (Gen 1) | Runtime | Explorer 2000 v2 | Runtime |
|---|---|---|---|---|
| Full-Size Freezer (15-17 Cu. Ft.) | Safe | 5.5h | Safe | 8.9h |
| Sump Pump (1/2 HP) | Soft Start | 0.8h | Safe | 1.3h |
| Device | DELTA (Gen 1) | Runtime | Explorer 2000 v2 | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 10.6h | Safe | 17.2h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Soft Start | 1h | Safe | 1.7h |
| Gas Furnace Fan (Blower) | Safe | 0.8h | Safe | 1.4h |
| Portable AC (12,000 BTU) | Soft Start | 0.6h | Tight | 1.1h |
| Space Heater (1,500W) | Safe | 0.6h | Safe | 1h |
| Window AC (8,000 BTU) | Safe | 1.2h | Safe | 2h |
| Device | DELTA (Gen 1) | Runtime | Explorer 2000 v2 | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 4.9h | Safe | 7.9h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | DELTA (Gen 1) | Runtime | Explorer 2000 v2 | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 0.6h | Safe | 1h |
| Coffee Maker | Safe | 0.6h | Safe | 0.9h |
| Digital Air Fryer | Tight | 0.5h | Safe | 0.8h |
| Electric Skillet | Safe | 0.6h | Safe | 1h |
| Electric Stove (Single Burner) | Tight | 0.5h | Safe | 0.8h |
| Electric Water Kettle | Safe | 0.6h | Safe | 1h |
| Instant Pot (6 Qt) | Safe | 0.6h | Safe | 1h |
| Microwave Oven (1000W) | Fail | N/A | Safe | 0.7h |
| Rice Cooker | Safe | 0.9h | Safe | 1.5h |
| Slow Cooker | Safe | 2.9h | Safe | 4.8h |
| Toaster Oven | Tight | 0.5h | Safe | 0.8h |
| Device | DELTA (Gen 1) | Runtime | Explorer 2000 v2 | Runtime |
|---|---|---|---|---|
| Dishwasher | Tight | 0.5h | Safe | 0.8h |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 4.3h | Safe | 6.9h |
| Washing Machine | Safe | 0.7h | Safe | 1.1h |
As an Amazon Associate, we earn from qualifying purchases. Our methodology
Pick the DELTA if portability and fast solar charging are your top priorities; its lighter frame and 4.5-hour solar refill suit day trips and weight-sensitive setups. Choose the Explorer 2000 v2 if you need more power, longer cycle life, and broader device coverage for extended off-grid use or occasional home backup. With an overall score of 88 versus 75.5, the Explorer 2000 v2 is the stronger buy for most users.
Explorer 2000 v2 is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Explorer 2000 v2 has higher battery capacity (2,042 Wh), which generally supports longer runtime on the same load.
DELTA (Gen 1) has the faster best-case solar recharge profile in our panel compatibility test set.
DELTA (Gen 1) is lighter at 30.9 lbs vs 39.5 lbs. DELTA (Gen 1) is rated portable for portability.
Explorer 2000 v2 powers 45 of 53 tested devices, compared to 40 for DELTA (Gen 1).
Only Explorer 2000 v2 has UPS (uninterruptible power supply) mode with a 20ms switchover time, which keeps connected devices running during a power outage without interruption.