Capacity
Delta Pro Ultra: +5,316 Wh (+642.0%).
This comparison targets buyers weighing a full-scale home backup system against a compact, grab-and-go power station. The Delta Pro Ultra delivers 6,000W of running power and 6,144 Wh of capacity, enough to cover 52 out of 53 devices in our compatibility test. The Jump 1500X manages 1,500W and 828 Wh, passing 33 of 53 devices.
Solar capability reflects a similar gap: the Pro Ultra accepts up to 5,600W of solar input across 20 compatible panels, while the Jump 1500X tops out at 200W with 12 panels. Both use LFP chemistry with similar cycle ratings (3,200 vs. 3,000). The tradeoff is size and portability.
At 36.2 lbs, the Jump 1500X is roughly one-fifth the weight of the 182.1 lb Pro Ultra, and it includes built-in UPS functionality the Pro Ultra lacks.
Overall Winner
Delta Pro Ultra
Powers 52 of 53 tested devices vs 33 for VTOMAN Jump 1500X
Absolute values shown. Bars are scaled within this comparison for readability.
Each metric is independent. Bar lengths are not comparable across different compare pages.
Delta Pro Ultra: +5,316 Wh (+642.0%).
Delta Pro Ultra: +4,500 W (+300.0%).
Delta Pro Ultra: +9,000 W (+300.0%).
VTOMAN Jump 1500X: -145.9 lbs (80.1% lighter).
Delta Pro Ultra: +200 cycles (+6.7%).
Out of 53 devices tested, 19 show a different result between these two stations.
Both can run: 33 · Differences: 36% (19/53) · Neither can run: 1
Coffee Maker VTOMAN Jump 1500X: Running shortfall
Digital Air Fryer VTOMAN Jump 1500X: Running shortfall
Electric Stove (Single Burner) VTOMAN Jump 1500X: Running shortfall
Microwave Oven (1000W) VTOMAN Jump 1500X: Running shortfall
Toaster Oven VTOMAN Jump 1500X: Running shortfall
Circular Saw (Corded) VTOMAN Jump 1500X: Running + surge shortfall
Electric Chainsaw (14-inch) VTOMAN Jump 1500X: Running + surge shortfall
Pancake Air Compressor (6-Gallon) VTOMAN Jump 1500X: Running + surge shortfall
Corded Drill / Hammer Drill VTOMAN Jump 1500X: Surge shortfall
Shop Vac (Wet/Dry, 5-6 HP Peak) VTOMAN Jump 1500X: Surge shortfall
Portable AC (12,000 BTU) VTOMAN Jump 1500X: Surge shortfall
Dehumidifier (70 Pint) VTOMAN Jump 1500X: Needs soft-start
Electric Water Heater (50 Gal) VTOMAN Jump 1500X: Voltage mismatch
Well Pump (1 HP) VTOMAN Jump 1500X: Voltage mismatch
Electric Clothes Dryer VTOMAN Jump 1500X: Voltage mismatch
Dishwasher VTOMAN Jump 1500X: Running shortfall
Sump Pump (1/2 HP) VTOMAN Jump 1500X: Needs soft-start
RV Rooftop AC (13,500 BTU) VTOMAN Jump 1500X: Running + surge shortfall
Professional Hair Dryer VTOMAN Jump 1500X: Running shortfall
These devices have startup surges that exceed both stations.
Central AC (3-Ton)
| Spec | Delta Pro Ultra | VTOMAN Jump 1500X |
|---|---|---|
| Capacity | 6,144 Wh ✓ | 828 Wh |
| Running Power | 6,000 W ✓ | 1,500 W |
| Surge Power | 12,000 W ✓ | 3,000 W |
| Weight | 182.1 lbs (82.6 kg) | 36.2 lbs (16.4 kg) ✓ |
| Energy Density | 74.4 Wh/kg ✓ | 50.5 Wh/kg |
| Portability Tier | stationary | portable |
| Chemistry | LFP | LFP |
| Cycle Life | 3,200 ✓ | 3,000 |
| Expandable | Yes | Yes |
| UPS | No | Yes |
| AC Voltage | 120V/240V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 80-450V
MPPT: 12-30V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | Delta Pro Ultra | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Full-Size Freezer (15-17 Cu. Ft.) | Safe | 26.9h | Safe | 3.6h |
| Sump Pump (1/2 HP) | Safe | 3.8h | Soft Start | 0.5h |
| Device | Delta Pro Ultra | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 51.8h | Safe | 7h |
| Central AC (3-Ton) | Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Safe | 5h | Soft Start | 0.7h |
| Gas Furnace Fan (Blower) | Safe | 4.1h | Safe | 0.5h |
| Portable AC (12,000 BTU) | Safe | 3.2h | Fail | N/A |
| Space Heater (1,500W) | Safe | 2.9h | Tight | 0.4h |
| Window AC (8,000 BTU) | Safe | 6.1h | Safe | 0.8h |
| Device | Delta Pro Ultra | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Tight | 0.8h | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 23.9h | Safe | 3.2h |
| Well Pump (1 HP) | Safe | 1.8h | Voltage Fail | N/A |
| Device | Delta Pro Ultra | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 2.9h | Tight | 0.4h |
| Coffee Maker | Safe | 2.7h | Fail | N/A |
| Digital Air Fryer | Safe | 2.5h | Fail | N/A |
| Electric Skillet | Safe | 2.9h | Tight | 0.4h |
| Electric Stove (Single Burner) | Safe | 2.4h | Fail | N/A |
| Electric Water Kettle | Safe | 2.9h | Tight | 0.4h |
| Instant Pot (6 Qt) | Safe | 2.9h | Tight | 0.4h |
| Microwave Oven (1000W) | Safe | 2.2h | Fail | N/A |
| Rice Cooker | Safe | 4.6h | Safe | 0.6h |
| Slow Cooker | Safe | 14.3h | Safe | 1.9h |
| Toaster Oven | Safe | 2.4h | Fail | N/A |
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The Delta Pro Ultra suits homeowners who need serious whole-house backup, heavy appliance support, and fast solar recharging at scale. The Jump 1500X makes more sense for campers, tailgaters, or anyone who needs a lightweight unit with UPS capability for sensitive electronics.
Overall, the Delta Pro Ultra wins this matchup with a score of 102 to 61, driven by far greater power output, capacity, and device coverage. In our 53-device benchmark, Delta Pro Ultra powers 52 devices and VTOMAN Jump 1500X powers 33.
Delta Pro Ultra is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Delta Pro Ultra has higher battery capacity (6,144 Wh), which generally supports longer runtime on the same load.
Delta Pro Ultra has the faster best-case solar recharge profile in our panel compatibility test set.
VTOMAN Jump 1500X is lighter at 36.2 lbs vs 182.1 lbs. VTOMAN Jump 1500X is rated portable for portability.
Delta Pro Ultra powers 52 of 53 tested devices, compared to 33 for VTOMAN Jump 1500X.
Only VTOMAN Jump 1500X has UPS (uninterruptible power supply) mode, which keeps connected devices running during a power outage without interruption.