Capacity
Delta Pro Ultra X: +5,316 Wh (+642.0%).
This comparison targets buyers choosing between a whole-home backup powerhouse and a lightweight portable unit. The Delta Pro Ultra X delivers 12,000W of running power and 6,144 Wh of capacity, enough to pass all 53 devices in our compatibility test. The VTOMAN Jump 1500X covers 33 of those same 53 devices with 1,500W of output and 828 Wh of stored energy.
Solar capability reflects the same gap: the Delta Pro Ultra X accepts up to 10,000W 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 core tradeoff is scale versus portability.
At 187.4 lbs, the Delta Pro Ultra X is a stationary solution, whereas the 36.2 lb Jump 1500X is easy to grab and go.
Overall Winner
Delta Pro Ultra X
Powers 53 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 X: +5,316 Wh (+642.0%).
Delta Pro Ultra X: +10,500 W (+700.0%).
Delta Pro Ultra X: +21,000 W (+700.0%).
VTOMAN Jump 1500X: -151.2 lbs (80.7% lighter).
Delta Pro Ultra X: +200 cycles (+6.7%).
Out of 53 devices tested, 20 show a different result between these two stations.
Both can run: 33 · Differences: 38% (20/53)
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
Central AC (3-Ton) VTOMAN Jump 1500X: Voltage mismatch
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
| Spec | Delta Pro Ultra X | VTOMAN Jump 1500X |
|---|---|---|
| Capacity | 6,144 Wh ✓ | 828 Wh |
| Running Power | 12,000 W ✓ | 1,500 W |
| Surge Power | 24,000 W ✓ | 3,000 W |
| Weight | 187.4 lbs (85.0 kg) | 36.2 lbs (16.4 kg) ✓ |
| Energy Density | 72.3 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: 80-500V
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 X | 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 X | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 51.8h | Safe | 7h |
| Central AC (3-Ton) | Tight | 1.1h | 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 X | Runtime | VTOMAN Jump 1500X | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Safe | 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 X | 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 |
As an Amazon Associate, we earn from qualifying purchases. Our methodology
Homeowners who need full-house backup, high solar throughput, and total device coverage should pick the Delta Pro Ultra X. The VTOMAN Jump 1500X suits campers, tailgaters, or anyone who values built-in UPS functionality and a unit light enough to carry solo.
With an overall score of 105 to 61, the Delta Pro Ultra X is the clear winner for buyers who prioritize power and expandability over portability. In our 53-device benchmark, Delta Pro Ultra X powers 53 devices and VTOMAN Jump 1500X powers 33.
Delta Pro Ultra X is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Delta Pro Ultra X has higher battery capacity (6,144 Wh), which generally supports longer runtime on the same load.
Delta Pro Ultra X has the faster best-case solar recharge profile in our panel compatibility test set.
VTOMAN Jump 1500X is lighter at 36.2 lbs vs 187.4 lbs. VTOMAN Jump 1500X is rated portable for portability.
Delta Pro Ultra X powers 53 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.