Capacity
Higher is better | Scale max: 4,096 Wh | DELTA Pro 3 leads
Anker SOLIX F3800 3,840 Wh
DELTA Pro 3 4,096 Wh
DELTA Pro 3: +256 Wh (+6.7%).
Anker SOLIX F3800 vs DELTA Pro 3
VS
6,000W
Running power
4,000W
3,840 Wh
Battery
4,096 Wh
132.3 lbs
Weight
113.5 lbs
At a Glance
This comparison targets buyers weighing two top-tier LFP portable power stations for whole-home backup and heavy-load applications. The Anker SOLIX F3800 delivers 6,000W of running power with 9,000W surge, giving it a clear edge over the DELTA Pro 3's 4,000W running and 8,000W surge output.
That difference shows up in real-world device coverage: the F3800 powered 52 of 53 tested devices compared to 48 for the DELTA Pro 3, earning a compatibility score of 100 versus 96. Both units use LFP chemistry and support expansion, but they diverge on longevity and portability.
The DELTA Pro 3 offers 4,000 rated cycles to the F3800's 3,000, and it weighs nearly 19 pounds less at 113.5 lbs. Buyers choosing between raw power headroom and long-term battery life will find a genuine tradeoff here.
Overall Winner
Anker SOLIX F3800
Powers 52 of 53 tested devices vs 48 for DELTA Pro 3
Home backup: Anker SOLIX F3800 RV / mobile: DELTA Pro 3 Solar: Tie
Anker SOLIX F3800 wins overall, but the best pick depends on your use case.
Choose Anker SOLIX F3800 if...
- + You want broader device compatibility
Choose DELTA Pro 3 if...
- + Portability matters (114 lbs vs 132)
Spec Snapshot
Absolute values shown. Bars are scaled within this comparison for readability.
Each metric is independent. Bar lengths are not comparable across different compare pages.
Running Power
Higher is better | Scale max: 6,000 W | Anker SOLIX F3800 leads
Anker SOLIX F3800 6,000 W
DELTA Pro 3 4,000 W
Anker SOLIX F3800: +2,000 W (+50.0%).
Surge Power
Higher is better | Scale max: 9,000 W | Anker SOLIX F3800 leads
Anker SOLIX F3800 9,000 W
DELTA Pro 3 8,000 W
Anker SOLIX F3800: +1,000 W (+12.5%).
Weight
Lower is better | Scale best: 113.5 lbs | DELTA Pro 3 leads
Anker SOLIX F3800 132.3 lbs (60.0 kg)
DELTA Pro 3 113.5 lbs (51.5 kg)
DELTA Pro 3: -18.7 lbs (14.2% lighter).
Battery Life
Higher is better | Scale max: 4,000 cycles | DELTA Pro 3 leads
Anker SOLIX F3800 3,000 cycles
DELTA Pro 3 4,000 cycles
DELTA Pro 3: +1,000 cycles (+33.3%).
Where Compatibility Actually Differs
Out of 53 devices tested, 4 show a different result between these two stations.
Both can run: 48 · Differences: 8% (4/53) · Neither can run: 1
Only Anker SOLIX F3800 can run 4
Neither can run · 1 devices
These devices have startup surges that exceed both stations.
Central AC (3-Ton)
Full Specs Comparison
| Spec | Anker SOLIX F3800 | DELTA Pro 3 |
|---|---|---|
| Capacity | 3,840 Wh | 4,096 Wh ✓ |
| Running Power | 6,000 W ✓ | 4,000 W |
| Surge Power | 9,000 W ✓ | 8,000 W |
| Weight | 132.3 lbs (60.0 kg) | 113.5 lbs (51.5 kg) ✓ |
| Energy Density | 64.0 Wh/kg | 79.5 Wh/kg ✓ |
| Portability Tier | stationary | stationary |
| Chemistry | LFP | LFP |
| Cycle Life | 3,000 | 4,000 ✓ |
| Expandable | Yes | Yes |
| UPS | No | No |
| AC Voltage | 120V/240V | 120V/240V |
Solar Charging
Best-case charging profile using compatible solar panels.
Anker SOLIX F3800
Faster Max solar input 2,400 W
Connector XT60
Full charge time ~13.7h
Compatible panels 19/20
MPPT: 11-60V
DELTA Pro 3
Max solar input 2,600 W
Connector XT60 + XT60i
Full charge time ~14.6h
Compatible panels 20/20
MPPT: 30-150V
Charge speed comparison
Longer bar = faster charge (inverted scale)
Device Compatibility
All tested devices grouped by category. Click a category to expand.
Anker SOLIX F3800DELTA Pro 3
Emergency(2)
2/22/2
2/2
2/2
Entertainment(2)
2/22/2
2/2
2/2
EV & Transportation(2)
2/22/2
2/2
2/2
Heating & Cooling(7)
6/76/7
6/7
6/7
| Device | Anker SOLIX F3800 | Runtime | DELTA Pro 3 | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 32.4h | Safe | 34.5h |
| Central AC (3-Ton) | Fail | N/A | Fail | N/A |
| Dehumidifier (70 Pint) | Safe | 3.1h | Safe | 3.3h |
| Gas Furnace Fan (Blower) | Safe | 2.5h | Safe | 2.7h |
| Portable AC (12,000 BTU) | Safe | 2h | Safe | 2.1h |
| Space Heater (1,500W) | Safe | 1.8h | Safe | 1.9h |
| Window AC (8,000 BTU) | Safe | 3.8h | Safe | 4h |
Home Infrastructure(3)
3/32/3
3/3
2/3
Kitchen Appliances(11)
11/1111/11
11/11
11/11
| Device | Anker SOLIX F3800 | Runtime | DELTA Pro 3 | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 1.8h | Safe | 1.9h |
| Coffee Maker | Safe | 1.7h | Safe | 1.8h |
| Digital Air Fryer | Safe | 1.6h | Safe | 1.7h |
| Electric Skillet | Safe | 1.8h | Safe | 1.9h |
| Electric Stove (Single Burner) | Safe | 1.5h | Safe | 1.6h |
| Electric Water Kettle | Safe | 1.8h | Safe | 1.9h |
| Instant Pot (6 Qt) | Safe | 1.8h | Safe | 2h |
| Microwave Oven (1000W) | Safe | 1.4h | Safe | 1.5h |
| Rice Cooker | Safe | 2.9h | Safe | 3h |
| Slow Cooker | Safe | 9h | Safe | 9.6h |
| Toaster Oven | Safe | 1.5h | Safe | 1.6h |
Large Appliances(4)
4/43/4
4/4
3/4
Medical(4)
4/44/4
4/4
4/4
Outdoor & RV(6)
6/65/6
6/6
5/6
Personal Care(2)
2/22/2
2/2
2/2
Power Tools(5)
5/54/5
5/5
4/5
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The Bottom Line
The F3800 is the stronger pick for homeowners who need to run high-draw appliances like HVAC equipment, multiple kitchen circuits, or power tools, where its 6,000W output and broader device compatibility provide real margin. The DELTA Pro 3 makes more sense for buyers who prioritize cycle life (4,000 vs. 3,000) and easier portability at 113.5 lbs. Overall, the Anker SOLIX F3800 wins this matchup on power output and device coverage, the two factors that matter most during an outage.
Anker SOLIX F3800 vs DELTA Pro 3 FAQ
Q Which is better for home backup, Anker SOLIX F3800 or DELTA Pro 3?
Anker SOLIX F3800 is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Q Which has longer runtime, Anker SOLIX F3800 or DELTA Pro 3?
DELTA Pro 3 has higher battery capacity (4,096 Wh), which generally supports longer runtime on the same load.
Q Which charges faster with solar panels?
Anker SOLIX F3800 has the faster best-case solar recharge profile in our panel compatibility test set.
Q Which is more portable, Anker SOLIX F3800 or DELTA Pro 3?
DELTA Pro 3 is lighter at 113.5 lbs vs 132.3 lbs. DELTA Pro 3 is rated stationary for portability.
Q How many devices can each power station run?
Anker SOLIX F3800 powers 52 of 53 tested devices, compared to 48 for DELTA Pro 3.