AllPowers S300
Anker Solix C300
Bluetti AC2A
EcoFlow RIVER 3
AllPowers S300 VS Anker Solix C300 VS Bluetti AC2A VS EcoFlow RIVER 3
We combine over twenty key factors — including battery capacity, inverter power, available outlets, charging speeds, price,
and portability — to generate a comparison score out of 100 for each power station.
In this matchup,
Anker Solix C300 earns the highest score (61/100), standing out with its superior performance, features, and overall value compared to the competition.
Below is a brief overview of how each power station performs across important metrics, along with a link to learn more about how we calculate this precise comparison rating.
Key Features Overview
AllPowers S300
Score: 49/100
Anker Solix C300
Score: 61/100
to get 20% off when buying from Anker
Bluetti AC2A
Score: 60/100
EcoFlow RIVER 3
Score: 55/100
to get 5% off when buying from EcoFlow
Expert Quick Take
Bluetti AC2A
The BLUETTI AC2A offers grab-and-go convenience that makes for an excellent companion to your little devices. It weighs just under 8 pounds but still packs fast charging and Bluetooth control. This is the kind of power station you toss in your bag whenever adventure comes running.
EcoFlow RIVER 3
The EcoFlow RIVER 3 is the smallest new EcoFlow, and it stays nicely in its lane meant for charging phones, tablets, or providing short bursts of backup power. Less than 10 lbs and as low as the price gets, yet backed by 3,000+ cycles of battery life, causes an overall rating higher than most in this compact power station world.
Performance & Capacity
When it comes to ranking power stations, nothing is more important than the available electricity. This includes the battery size and amount of energy stored, as well as the inverter power and the maximum output available at any one time. We also include aspects about the longevity you can expect, based on warranty coverage and the battery type.
Battery Capacity
Amount of energy stored in the battery. Higher number equals longer runtime without recharging.
Inverter Power
The maximum continuous power the inverter can supply. Higher wattage inverters can power larger devices.
Peak Inverter Power
Maximum short-term surge power the inverter can provide, typically lasting just a few seconds.
Warranty
The period of time the product is covered by manufacturer warranty against defects.
UPS Function
Indicates if the power station can instantly switch from grid power to battery backup without interruption.
Battery Type
Type of battery chemistry used (e.g., LiFePO4, NMC, etc.). Influences longevity and safety.
Battery Lifespan
The number of charging cycles before battery drops to about 80% of its original capacity.
Connectivity: Outlets & Ports
To use a power station, you need the right number and type of connections. From AC outlets to DC ports of all types, including USB ports, this section provides a detailed look into the number of connections for each power station.
120V AC Outlets
Number of standard household outlets available for devices and appliances.
USB-A Ports
Standard USB ports for charging phones, tablets, and smaller devices.
USB-C Ports
Modern USB-C ports for fast-charging newer devices like laptops and phones.
Low Amp DC Port
Standard DC ports for powering smaller DC accessories.
12V Car Socket
Standard automotive-style 12V DC outlet.
Wireless Charging Pad
Built-in wireless charging pad for phones and accessories.
App Connectivity
Remote monitoring and control using apps via WiFi or Bluetooth.
AC & Solar Charging Speeds
Getting energy back into any power station is half the battle. You want a power station that can rapidly refill the power you need, no matter what source you're charging from.
AC Charging Max
Highest wattage when charging from a wall outlet. Higher wattage means quicker recharging.
AC Recharge Hours
Estimated time to fully recharge using the max AC charging power. Many factors determine actual time.
Solar Charging Max
Highest solar input wattage supported. More watts allow for faster solar charging.
Solar Recharge Hours
Estimated recharge time from the maximum solar wattage under ideal sunlight conditions.
Price, Portability, & Design
No comparison is complete without a careful look into the value and overall design. You want to get a good bang for your buck, while also making sure this device can go exactly where you need it to.
Price
Cost of the unit based on current retailer prices.
Weight
Total weight of the power station. Lower weight makes transportation easier.
Volume (L×W×H)
Total size of the power station measured in cubic inches.
Learn more about understanding power station specs here.
| Specification | S300 | Solix C300 | AC2A | RIVER 3 |
|---|---|---|---|---|
| Battery & Power | ||||
| Battery Capacity (Wh) | 288 Wh | 288 Wh | 205 Wh | 245 Wh |
| Inverter Power (W) | 300 W | 300 W | 300 W | 300 W |
| Peak Inverter Power (W) | 600 W | 600 W | 600 W | 600 W |
| Charging | ||||
| AC Charging Max (W) | 600 W | 330 W | 270 W | 320 W |
| AC Recharge Hours (Est.) | 0.6 hrs | 1.0 hrs | 0.9 hrs | 0.9 hrs |
| Solar Charging Max (W) | 100 W | 100 W | 200 W | 110 W |
| Solar Recharge Hours (Est.) | 3.5 hrs | 3.5 hrs | 1.2 hrs | 2.7 hrs |
| Solar Input 1 | ||||
| Max Watts (W) | 100 W | 100 W | 200 W | 110 W |
| Voltage Range (Min - Max) | 12 - 60 V | 11 - 28 V | 12 - 28 V | 11 - 30 V |
| Amps | 8.5 A | 8.2 A | 8.2 A | 8 A |
| Connector | Anderson | XT60/XT60i | XT60/XT60i, MC4 | XT60/XT60i |
| Solar Input 2 | ||||
| Connector Type | None | None | None | None |
| Ports & Connectivity | ||||
| 120V AC Outlets | 2 | 3 | 2 | 2 |
| USB-A Ports | 3 | 1 | 2 | 2 |
| USB-C Ports | 1 | 3 | 1 | 1 |
| Low-Amp DC Port | 2 | 0 | 0 | 0 |
| 12V Cigarette Lighter Outlet | 1 | 1 | 1 | 1 |
| Wireless Charging Pad | 1 | 0 | 0 | 0 |
| App Connectivity | Bluetooth | WiFi, Bluetooth | Bluetooth | WiFi, Bluetooth |
| Physical & Build | ||||
| Weight | 8.6 lbs (4 kg) | 9.1 lbs (4.1 kg) | 7.9 lbs (3.6 kg) | 7.8 lbs (3.5 kg) |
| Dimensions (Imperial) | 8.1× 6.5× 4.3 in | 6.5× 6.3× 9.5 in | 9.8× 6.2× 6.9 in | 10× 8.3× 4.4 in |
| Dimensions (Metric) | 206× 165× 110 mm | 164× 161× 240 mm | 250× 157× 175 mm | 254× 211× 112 mm |
| Warranty (Years) | 2 | 5 | 5 | 2 |
| UPS / EPS | None | 10ms | 20ms | 20ms |
| Battery Type | NMC | LiFePO4 (LFP) | LiFePO4 (LFP) | LiFePO4 (LFP) |
| Battery Cycles | 800 | 3000 | 3000 | 3000 |
| User Manual | S300 Manual | Solix C300 Manual | AC2A Manual | RIVER 3 Manual |
| Price | Not Available | $299 | $219 | $239 |
Related Videos: Trusted Reviews and Real-World Testing
AllPowers S300
Anker Solix C300
Bluetti AC2A
EcoFlow RIVER 3
Our Methodology: How We Rate Power Stations
Our expert team has years of experience with power stations and off-grid electrical systems. We’ve developed this comparison rating system to highlight the real strengths and weaknesses of each unit—stripping back the marketing fluff to provide a balanced, meaningful comparison.
By analyzing 30+ key factors, our scoring system ensures a comprehensive, unbiased rating that captures both the finer details and the bigger picture. The final score makes it easy to identify which power station best fits your needs.
How We Calculate Power Station Ratings:
- Battery Capacity: One of the most important factors, as it directly impacts runtime. More capacity means longer-lasting power.
- Inverter Power: Determines which AC appliances you can run. A stronger inverter allows for more versatility.
- Price: We factor in real-time price data to ensure the score reflects both performance and affordability.
- Charging Speeds: Faster AC and solar charging means less downtime, so we prioritize recharge times and input limits.
- Outlets & Ports: A variety of ports and AC outlets means more devices can be powered simultaneously, increasing usability.
- Other Considerations: Portability, build quality, and warranty length all contribute to the final score.
Our scoring system adapts based on size categories, ensuring fair, accurate comparisons. Unlike other tools that rank products against industry-max figures, often unfairly penalizing smaller units, we normalize ratings within their respective class.
This transparent, data-driven comparison system ensures you have all the critical details needed to make an informed decision (without needing an electrical engineering degree).
Everything You Need
We offer unbiased comparisons, track the best pricing, and provide trusted seller links, so you get the perfect power station for your needs without delay.
Ready to Unlock Portable Power?
It's time to get your power station. Be prepared for the next power outage before it rolls through town. Have your adventure electrical system ready to go whenever the road calls. And start living the portable power life you've been dreaming of.
AllPowers S300
Score: 49/100
- Battery: 288 Wh
- Inverter: 300 W
- Solar Input: 100 W
- Warranty: 2 Years
Anker Solix C300
Score: 61/100
- Battery: 288 Wh
- Inverter: 300 W
- Solar Input: 100 W
- Warranty: 5 Years
to get 20% off when buying from Anker
Bluetti AC2A
Score: 60/100
- Battery: 205 Wh
- Inverter: 300 W
- Solar Input: 200 W
- Warranty: 5 Years
EcoFlow RIVER 3
Score: 55/100
- Battery: 245 Wh
- Inverter: 300 W
- Solar Input: 110 W
- Warranty: 2 Years
to get 5% off when buying from EcoFlow