Capacity
Zendure SuperBase V4600: +3,584 Wh (+350.0%).
This comparison targets buyers deciding between a portable, mid-capacity unit and a high-capacity home backup system. The SuperBase V4600 delivers 3800W of running power and 4608 Wh of capacity, making it capable of handling heavy loads like air conditioners and power tools that the 1800W DELTA 3 Plus simply cannot sustain. Zendure's unit also includes UPS functionality with a 1ms switchover, a feature EcoFlow's model lacks entirely.
In device compatibility testing across 53 appliances, the V4600 powered 43 while the DELTA 3 Plus managed 42. That narrow gap matters less than the raw power difference. The tradeoff is significant, though: the DELTA 3 Plus weighs just 27.6 lbs compared to the V4600's 121.3 lbs, and its 4000-cycle LFP battery outlasts the V4600's 3000-cycle rating.
For mobile use, that weight difference is a dealbreaker in EcoFlow's favor.
Overall Winner
Zendure SuperBase V4600
Powers 43 of 53 tested devices vs 42 for DELTA 3 Plus
Zendure SuperBase V4600 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.
Zendure SuperBase V4600: +3,584 Wh (+350.0%).
Zendure SuperBase V4600: +2,000 W (+111.1%).
Zendure SuperBase V4600: +200 W (+5.6%).
DELTA 3 Plus: -93.7 lbs (77.3% lighter).
DELTA 3 Plus: +1,000 cycles (+33.3%).
These two stations produce the same result on 52 of 53 devices. There is 1 difference.
Both can run: 42 · Differences: 2% (1/53) · Neither can run: 10
These devices have startup surges that exceed both stations.
Central AC (3-Ton)
Portable AC (12,000 BTU)
Electric Water Heater (50 Gal)
Well Pump (1 HP)
Electric Clothes Dryer
RV Rooftop AC (13,500 BTU)
Circular Saw (Corded)
Electric Chainsaw (14-inch)
Pancake Air Compressor (6-Gallon)
Shop Vac (Wet/Dry, 5-6 HP Peak)
| Spec | DELTA 3 Plus | Zendure SuperBase V4600 |
|---|---|---|
| Capacity | 1,024 Wh | 4,608 Wh ✓ |
| Running Power | 1,800 W | 3,800 W ✓ |
| Surge Power | 3,600 W | 3,800 W ✓ |
| Weight | 27.6 lbs (12.5 kg) ✓ | 121.3 lbs (55.0 kg) |
| Energy Density | 81.9 Wh/kg | 83.8 Wh/kg ✓ |
| Portability Tier | portable | stationary |
| Chemistry | LFP | LFP |
| Cycle Life | 4,000 ✓ | 3,000 |
| Expandable | Yes | Yes |
| UPS | No | Yes (1 ms) |
| AC Voltage | 120V | 120V/240V |
Best-case charging profile using compatible solar panels.
MPPT: 11-60V
MPPT: 12-150V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | DELTA 3 Plus | Runtime | Zendure SuperBase V4600 | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 8.6h | Safe | 38.9h |
| Central AC (3-Ton) | Voltage Fail | N/A | Fail | N/A |
| Dehumidifier (70 Pint) | Tight | 0.8h | Tight | 3.8h |
| Gas Furnace Fan (Blower) | Safe | 0.7h | Safe | 3h |
| Portable AC (12,000 BTU) | Soft Start | 0.5h | Soft Start | 2.4h |
| Space Heater (1,500W) | Safe | 0.5h | Safe | 2.2h |
| Window AC (8,000 BTU) | Safe | 1h | Safe | 4.5h |
| Device | DELTA 3 Plus | Runtime | Zendure SuperBase V4600 | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Fail | N/A |
| Garage Door Opener (Residential) | Safe | 4h | Safe | 17.9h |
| Well Pump (1 HP) | Voltage Fail | N/A | Soft Start | 1.3h |
| Device | DELTA 3 Plus | Runtime | Zendure SuperBase V4600 | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 0.5h | Safe | 2.2h |
| Coffee Maker | Safe | 0.4h | Safe | 2h |
| Digital Air Fryer | Tight | 0.4h | Safe | 1.9h |
| Electric Skillet | Safe | 0.5h | Safe | 2.2h |
| Electric Stove (Single Burner) | Tight | 0.4h | Safe | 1.8h |
| Electric Water Kettle | Safe | 0.5h | Safe | 2.2h |
| Instant Pot (6 Qt) | Safe | 0.5h | Safe | 2.2h |
| Microwave Oven (1000W) | Fail | N/A | Safe | 1.7h |
| Rice Cooker | Safe | 0.8h | Safe | 3.4h |
| Slow Cooker | Safe | 2.4h | Safe | 10.8h |
| Toaster Oven | Tight | 0.4h | Safe | 1.8h |
As an Amazon Associate, we earn from qualifying purchases. Our methodology
Pick the DELTA 3 Plus if portability is the priority. At 27.6 lbs with 1000W solar input and a 3.7-hour solar charge time, it suits camping, tailgating, and light off-grid setups where you need to move the unit regularly.
Choose the SuperBase V4600 if you need whole-circuit home backup, UPS protection, or enough power to run 3800W loads without compromise. With a score of 85 vs. 76.5, the Zendure SuperBase V4600 is the stronger overall performer for buyers who can handle its size and weight.
Zendure SuperBase V4600 is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Zendure SuperBase V4600 has higher battery capacity (4,608 Wh), which generally supports longer runtime on the same load.
DELTA 3 Plus has the faster best-case solar recharge profile in our panel compatibility test set.
DELTA 3 Plus is lighter at 27.6 lbs vs 121.3 lbs. DELTA 3 Plus is rated portable for portability.
Zendure SuperBase V4600 powers 43 of 53 tested devices, compared to 42 for DELTA 3 Plus.
Only Zendure SuperBase V4600 has UPS (uninterruptible power supply) mode with a 1ms switchover time, which keeps connected devices running during a power outage without interruption.