Portable power stations have become essential for camping, emergency backup, and off-grid adventures, with Bluetti and EcoFlow leading the market with innovative solutions. The Bluetti AC70 vs EcoFlow River 2 Pro are two highly regarded models, both offering fast charging, high-capacity batteries, and versatile output options.
In this comprehensive comparison, we evaluate their battery capacity, power output, charging speed, portability, and durability to determine which power station is best suited for different user needs.
Contents
Differences Bluetti AC70 vs EcoFlow River 2 Pro
Below is a summary of the specifications:
Battery Capacity and Expandability
Both the Bluetti AC70 and EcoFlow River 2 Pro feature a 768Wh LiFePO₄ battery, which is durable and offers 3,000+ charge cycles before reducing to 80% capacity. However, neither model is expandable, meaning users cannot increase their energy storage beyond 768Wh.
Winner: Tie
With identical battery capacity and technology, both models perform equally well in this category.

Power Output and Device Compatibility
The power output determines which devices a power station can support efficiently.
The Bluetti AC70 offers 1,000W of continuous power and 2,000W surge capacity, making it suitable for small kitchen appliances, laptops, CPAP machines, and other mid-range electronics.
In comparison, the EcoFlow River 2 Pro provides 800W continuous power with a 1,600W surge, which is lower than the AC70. While it can handle basic appliances, it may struggle with higher-wattage devices like coffee makers or power tools.
Winner: Bluetti AC70
With higher power output (1,000W vs. 800W) and better surge capacity (2,000W vs. 1,600W), the Bluetti AC70 is the better choice for more demanding devices.
Charging Speed and Solar Input
Fast charging is a key feature in modern power stations, ensuring minimal downtime between uses.
The Bluetti AC70 has a maximum solar input of 500W, allowing for faster recharging via solar panels. It also features 1,500W Turbo AC charging, which can charge from 0 to 80% in just 45 minutes and reach 100% in about 1.5 hours.
The EcoFlow River 2 Pro, while still quick, supports only 220W of solar input, significantly slowing solar recharging. However, it compensates with EcoFlow’s X-Stream technology, which enables full AC charging in just 1 hour.
Winner: Bluetti AC70
For solar users, the AC70 is the better option, but EcoFlow River 2 Pro excels in fast AC charging.

Portability and Weight
Portability is important for users who need to move their power station frequently.
The Bluetti AC70 weighs 22 lbs (10 kg), which is slightly heavier than the EcoFlow River 2 Pro at 17.2 lbs (7.8 kg). While the difference is minor, it could matter for backpackers or those prioritizing ultra-lightweight setups.
Winner: EcoFlow River 2 Pro
For lighter weight and easier transport, the River 2 Pro has the advantage.
Durability and Battery Lifespan
Both models utilize LiFePO₄ (LFP) battery technology, known for long lifespan, safety, and stability. Each unit is rated for over 3,000 cycles, meaning years of reliable performance before battery degradation occurs.
Winner: Tie
Both the Bluetti AC70 and EcoFlow River 2 Pro have similar battery longevity.
Connectivity and Smart Features
A modern power station should offer app control, real-time monitoring, and smart features.
The Bluetti AC70 supports Wi-Fi and Bluetooth connectivity, allowing remote control and firmware updates via the Bluetti app.
The EcoFlow River 2 Pro also features Wi-Fi and Bluetooth, providing a user-friendly app for real-time monitoring and customizable settings.
Winner: Tie
Both power stations offer excellent app integration and smart features.
Quick Rundown Of Bluetti AC70
Quick Rundown Of EcoFlow River 2 Pro
Conclusion
The Bluetti AC70 is the better choice for users needing higher power output, better surge capacity, and superior solar charging support. It is ideal for van life, camping, and powering mid-range appliances.
The EcoFlow River 2 Pro, on the other hand, is lighter, more portable, and has faster AC charging, making it a great option for travelers, light users, and those prioritizing quick plug-and-go charging.
Final Recommendation
- Choose the Bluetti AC70 if you need more power, faster solar charging, and higher surge capacity.
- Choose the EcoFlow River 2 Pro if you prioritize portability, affordability, and fast AC recharging.
For versatility and performance, the Bluetti AC70 is the superior option.