Bluetti AC50B vs Ecoflow RIVER 2 Max: Best Outdoor Power?
Bluetti AC50B and the EcoFlow RIVER 2 Max are both portable, off-grid power solutions – however they differ in several key areas, including power output, battery capacity, charging speed, and overall versatility. In this comparison, we’ll break down the strengths and weaknesses of each to help you determine which power station is best suited for your outdoor needs.
Table of Contents
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Which is better for the outdoors – Bluetti AC50B vs Ecoflow RIVER 2 Max?
01.
Capacity
- The EcoFlow RIVER 2 Max has more capacity to store energy when you’re outdoors with 512Wh capacity.
- The Bluetti AC50B has 448Wh capacity.
02.
Output
- The Bluetti AC50B has more output for higher-power devices like a portable coffee maker or grill with 700W (1,000W surge) output.
- The EcoFlow RIVER 2 Max has output of 500W (1,000W surge).
03.
Battery Life
- The Bluetti AC50B has more charge cycles and longer-lasting battery life with 3,500 charge cycles.
- The EcoFlow RIVER 2 Max has 3,000 charges.
- Both models have LiFePO4 batteries.
04.
Charging Speed
- The Bluetti AC50B has faster solar charging speeds in a little less than 3 hours with 200W max solar input, while the EcoFlow RIVER 2 Max charges in about 3 to 5 hours. Solar charging speed is also dependent on sunlight conditions.
- The Bluetti AC50B and EcoFlow RIVER 2 Max have similar AC charging speeds when plugged into an wall outlet – they can charge to 100% in 70 minutes or less.
05.
Outlets and Ports
- The EcoFlow RIVER 2 Max has more outlets & ports to plugin camping gear.
- The EcoFlow RIVER 2 Max has 11 outlets & ports, while the Bluetti AC50B has a lot less with 6 outlets & ports.
06.
Weight & Portability
- The EcoFlow RIVER 2 Max is lighter and easy to carry.
- EcoFlow RIVER 2 Max is a little easier to carry weighing 13.3 pounds while the Bluetti AC50B weighs 14.8 pounds.
07.
Warranty
- The EcoFlow RIVER 2 Max has longer warranty coverage, with a 5-year warranty
- The Bluetti AC50B only has a 2-year warranty.
08.
How long can the Bluetti AC50B vs EcoFlow RIVER 2 Max power devices?
| Device | Wattage | Bluetti AC50B Runtime | EcoFlow RIVER 2 Max Runtime |
|---|---|---|---|
| Smartphone | 5W | 89.6 hours | 102.4 hours |
| Tablet | 10W | 44.8 hours | 51.2 hours |
| Laptop | 60W | 7.5 hours | 8.5 hours |
| Portable LED light | 10W | 44.8 hours | 51.2 hours |
| Electric cooler | 50W | 9 hours | 10.2 hours |
| Drone battery charger | 100W | 4.5 hours | 5.1 hours |
| Portable fan | 25W | 17.9 hours | 20.5 hours |
| CPAP machine | 40W | 11.2 hours | 12.8 hours |
| Digital camera battery charger | 15W | 29.9 hours | 34.1 hours |
| Portable speaker | 20W | 22.4 hours | 25.6 hours |
| Electric grill | 1000W | 0.4 hours | 0.5 hours |
| Mini fridge | 60W | 7.5 hours | 8.5 hours |
| Portable projector | 100W | 4.5 hours | 5.1 hours |
| Electric kettle | 800W | 0.6 hours | 0.6 hours |
| Portable air pump | 150W | 3 hours | 3.4 hours |
| GPS device | 5W | 89.6 hours | 102.4 hours |
| Portable radio | 5W | 89.6 hours | 102.4 hours |
| Electric mosquito repellent | 5W | 89.6 hours | 102.4 hours |
| Portable coffee maker | 500W | 0.9 hours | 1 hour |
| Satellite phone charger | 10W | 44.8 hours | 51.2 hours |
09.
Bluetti AC50B vs Ecoflow RIVER 2 Max Feature Comparison
| Feature | Bluetti AC50B | EcoFlow RIVER 2 Max |
|---|---|---|
| Capacity | 448Wh | 512Wh |
| Battery Type | LiFePO4 | LiFePO4 |
| Charge Cycles | 3,500 | 3,000 |
| Output (Inverter Power) | 700W (1,000W surge) | 500W (1,000W surge) |
| AC Charge Time | 70 minutes | 1 hour (with X-Stream fast charging) |
| Solar Charge Time | 2.7 hours (200W max input) | 3 hours (220W max input) |
| DC Charge Time | 3 to 4 hours | 3 to 4 hours |
| USB-C Charge Time | Not Supported | 4 to 5 hours |
| Weight | 14.8 lbs | 13.3 lbs |
| Outlets / Ports | 6 outlets: | 11 outlets: |
| – 2x AC (120V) | – 4x AC (120V) | |
| – 1x USB-A (15W) | – 3x USB-A (12W) | |
| – 2x USB-C (65W) | – 1x USB-C (100W) | |
| – 1x Carport (12V/10A) | – 1x Carport (12V/10A) | |
| – 2x DC5521 (126W total) | ||
| Warranty | 2 years | 5 years |
10.
Top Model Comparisons
Check out our other Bluetti vs EcoFlow comparisons:
- How do Bluetti EB3A vs. EcoFlow RIVER 2 compare?
- How do Bluetti EB55 vs. EcoFlow RIVER 2 Max Compare?
- Bluetti AC200Max vs. EcoFlow DELTA Max
- Bluetti AC300 & B300 vs. EcoFlow DELTA Pro
Conclusion
If you need more power output and longevity, the Bluetti AC50B is a solid choice, especially for powering larger devices. However, if you prioritize charging speed, portability, and more outlets for flexibility, the EcoFlow RIVER 2 Max is the better option.
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