DEWALT FLEXVOLT DCB1800B
Score: 78/100
EF ECOFLOW RIVER 2
Score: 65/100Rankings
The DEWALT DCB1800B is a battery-powered portable power station offering 3600W surge capacity for jobsite tools. It operates silently and is highly portable, but requires purchasing separate batteries and uses modified sine wave output. It is best suited for DEWALT ecosystem users needing portable AC power for corded tools.
The EcoFlow RIVER 2 is a compact, lightweight portable power station designed for fast charging and portability, featuring a durable LiFePO4 battery. Its primary limitation is the small 256Wh capacity, which restricts its ability to run devices for extended periods or power high-wattage appliances. It is best suited for light travelers and campers needing to charge phones, laptops, and small fans.
| Attribute | | |
|---|---|---|
1,800 wattsbest | 300 watts | |
3,600 wattsbest | 600 watts | |
| ↓ lower better | 0 dBAbest | — |
| ↓ lower better | 18 lbs | 7.7 lbsbest |
1 count | 2 countbest | |
— | 6 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Physical & Portability(1) | ||
Weight (lbs) | 18 lbs | 7.7 lbs |
Power & Output(3) | ||
Running Watts (watts) | 1800 watts | 300 watts |
Starting Watts (watts) | 3600 watts | 600 watts |
AC Output Frequency (Hz) | 60 Hz | 50/60 Hz |
Electrical & Safety(1) | ||
AC Outlets Count (count) | 1 count | 2 count |
Engine & Fuel(1) | ||
Sine Wave Type | modified | Modified Sine |
Professional reviewers praise the DEWALT DCB1800B as a reliable powerhouse, specifically highlighting its impressive 3600W surge capacity that allows it to run table saws and other high-inrush tools where competitors like Ego Nexus fail. While experts acknowledge the battery dependency as a notable consideration, they consistently recommend it for jobsite cordless power extension due to its durability and gas-free operation.
Everyday users commonly praise the device for providing silent power on jobsites and offering easy battery swapping capabilities. Recurring themes include appreciation for its portability in remote work settings. However, complaints frequently focus on the necessity of purchasing four separate batteries, short runtime when using smaller packs, and occasional overload faults during high-draw tool startups.
“Recharges in 60 min during outage-game-changer”
“7.7 lbs, easy carry for camping; powers phone/laptop/fan all day.”
“300W toaster dies quick (<1 hr); not for heavy appliances”
Professional reviewers highlight the EcoFlow RIVER 2 as a leader in fast-charging technology, praising its 60-minute recharge time and LiFePO4 durability, while noting its limitations for heavy-duty applications.
Users appreciate the rapid charging speed and portability for camping and emergencies, but many express disappointment regarding the limited capacity for running larger loads or extended usage.
