Allpowers R4000
3456 Wh · 4000 W output · LiFePO4 · $2299
✅ Specs verified against the manufacturer's official listing — source · Last checked
Our verdict
A large expandable unit that undercuts the EcoFlow Delta Pro 3 on price while matching its 4,000W output — the trade is a less established support network.
Best for: Whole-home backup buyers prioritising price per watt over brand.
What we like
- 4,000W output at a lower price than the majors
- Expandable
- 2,000W solar input
Where it falls short
- 106 lb
- Brand support and resale trail the big names
Full specifications
| Capacity | 3456 Wh |
|---|---|
| Continuous output | 4000 W |
| Surge output | 6000 W |
| Battery chemistry | LiFePO4 |
| Rated cycles | 3,500 |
| Weight | 106 lb |
| Max solar input | 2000 W |
| Recharge (AC) | 1h 30m |
| Expandable | Yes |
| Warranty | 5 years |
What can the Allpowers R4000 run?
| Appliance | Can start it? | Est. runtime |
|---|---|---|
| Refrigerator | ✅ Yes | 49.0 hrs |
| Mini fridge | ✅ Yes | 93.3 hrs |
| Chest freezer | ✅ Yes | 36.7 hrs |
| CPAP machine | ✅ Yes | 73.4 hrs |
| Sump pump | ✅ Yes | 3.7 hrs |
| Well pump (1/2 HP) | ✅ Yes | 2.9 hrs |
| Space heater | ✅ Yes | 2.0 hrs |
| Window AC (8k BTU) | ✅ Yes | 6.0 hrs |
| Microwave | ✅ Yes | 2.9 hrs |
| Coffee maker | ✅ Yes | 3.3 hrs |
| TV (55" LED) | ✅ Yes | 29.4 hrs |
| Laptop | ✅ Yes | 45.2 hrs |
| Phone charger | ✅ Yes | 146.9 hrs |
| CPAP + humidifier | ✅ Yes | 32.6 hrs |
| Fridge plus essentials | ✅ Yes | 29.4 hrs |
| 12V RV fridge | ✅ Yes | 163.2 hrs |
| Starlink | ✅ Yes | 49.0 hrs |
| Electric blanket | ✅ Yes | 97.9 hrs |
Runtime = (capacity × 0.85 inverter efficiency) ÷ appliance watts. Refrigerator assumes a 40% compressor duty cycle. Real-world results vary.
Compare the Allpowers R4000
The models closest to it on capacity — what most people cross-shop.
- Allpowers R4000 vs Mango Power E — 3533 Wh · 3000 W · $2999
- Allpowers R4000 vs EcoFlow DELTA Pro — 3600 Wh · 3600 W · $3199
- Allpowers R4000 vs EcoFlow DELTA 3 Ultra — 3072 Wh · 3600 W · $1799
- Allpowers R4000 vs EcoFlow DELTA 3 Ultra Plus — 3072 Wh · 3600 W · $1999
- Allpowers R4000 vs Bluetti AC500 — 3072 Wh · 5000 W · $1999
- Allpowers R4000 vs Anker SOLIX F3800 — 3840 Wh · 6000 W · $3999
Where the Allpowers R4000 places
Every scenario it can actually handle, with its real position. We publish the placing whether or not it flatters the unit.
- Best Portable Power Stations for Home Backup — ranked #6 of 75
- Best Portable Power Stations to Run a Refrigerator — ranked #7 of 75
- Best Portable Power Stations for a Sump Pump — ranked #15 of 22
- Best Portable Power Stations for CPAP — ranked #57 of 87
- Best Portable Power Stations for RV & Van Life — ranked #69 of 87