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EB3A vs RIVER 2 Pro

600W
Running power
800W
268.8 Wh
Battery
768 Wh
10.1 lbs
Weight
18.3 lbs

At a Glance

This comparison targets buyers choosing between two compact LFP stations for light-duty backup and portable power. The RIVER 2 Pro delivers 800W of running power and 768 Wh of capacity, nearly tripling the EB3A's 268.8 Wh reserve while adding 200W more continuous output.

Surge capability follows the same pattern: 1,600W for the RIVER 2 Pro versus 1,200W for the EB3A. In device-compatibility testing across 53 appliances, the RIVER 2 Pro powered 22 devices to the EB3A's 21, earning a slightly higher overall score of 44 to 41.

The RIVER 2 Pro also edges ahead in cycle life at 3,000 versus 2,500. The tradeoff is weight and solar recharge time: the EB3A weighs just 10.1 lbs and refills via solar in roughly 2.4 hours, while the RIVER 2 Pro tips the scale at 18.3 lbs and needs about 5 hours of sun to reach full charge.

RIVER 2 Pro

Overall Winner

RIVER 2 Pro

Powers 22 of 53 tested devices vs 21 for EB3A

Home backup: RIVER 2 Pro RV / mobile: Tie Solar: Tie

Choose EB3A if...

  • + Portability matters (10 lbs vs 18)
  • + You want faster solar recharging

Choose RIVER 2 Pro if...

  • + You want broader device compatibility
  • + You need all-day runtime headroom

Spec Snapshot

Absolute values shown. Bars are scaled within this comparison for readability.

Each metric is independent. Bar lengths are not comparable across different compare pages.

Capacity

Higher is better | Scale max: 768 Wh | RIVER 2 Pro leads
EB3A 268.8 Wh
RIVER 2 Pro 768 Wh

RIVER 2 Pro: +499 Wh (+185.7%).

Running Power

Higher is better | Scale max: 800 W | RIVER 2 Pro leads
EB3A 600 W
RIVER 2 Pro 800 W

RIVER 2 Pro: +200 W (+33.3%).

Surge Power

Higher is better | Scale max: 1,600 W | RIVER 2 Pro leads
EB3A 1,200 W
RIVER 2 Pro 1,600 W

RIVER 2 Pro: +400 W (+33.3%).

Weight

Lower is better | Scale best: 10.1 lbs | EB3A leads
EB3A 10.1 lbs (4.6 kg)
RIVER 2 Pro 18.3 lbs (8.3 kg)

EB3A: -8.2 lbs (44.6% lighter).

Battery Life

Higher is better | Scale max: 3,000 cycles | RIVER 2 Pro leads
EB3A 2,500 cycles
RIVER 2 Pro 3,000 cycles

RIVER 2 Pro: +500 cycles (+20.0%).

Compatibility Coverage

These two stations produce the same result on 52 of 53 devices. There is 1 difference.

Same result: 98%

Both can run: 21 · Differences: 2% (1/53) · Neither can run: 31

Neither can run · 31 devices

These devices exceed both stations on running power and surge.

Sump Pump (1/2 HP)

Desktop PC (Gaming/Workstation)

EV Charger (Level 1, 120V)

Central AC (3-Ton)

Dehumidifier (70 Pint)

Gas Furnace Fan (Blower)

Portable AC (12,000 BTU)

Space Heater (1,500W)

Window AC (8,000 BTU)

Electric Water Heater (50 Gal)

Well Pump (1 HP)

2-Slice Bread Toaster

Coffee Maker

Digital Air Fryer

Electric Skillet

Electric Stove (Single Burner)

Electric Water Kettle

Instant Pot (6 Qt)

Microwave Oven (1000W)

Toaster Oven

Rice Cooker

Electric Clothes Dryer

Dishwasher

Washing Machine

RV Rooftop AC (13,500 BTU)

Professional Hair Dryer

Circular Saw (Corded)

Corded Drill / Hammer Drill

Electric Chainsaw (14-inch)

Pancake Air Compressor (6-Gallon)

Shop Vac (Wet/Dry, 5-6 HP Peak)

Full Specs Comparison

Spec EB3A RIVER 2 Pro
Capacity 268.8 Wh 768 Wh
Running Power 600 W 800 W
Surge Power 1,200 W 1,600 W
Weight 10.1 lbs (4.6 kg) 18.3 lbs (8.3 kg)
Energy Density 58.4 Wh/kg 92.5 Wh/kg
Portability Tier ultralight ultralight
Chemistry LFP LFP
Cycle Life 2,500 3,000
Expandable No No
UPS No No
AC Voltage 120V 120V

Solar Charging

Best-case charging profile using compatible solar panels.

EB3A

Faster
Max solar input 200 W
Connector DC7909
Full charge time ~2.4h
Compatible panels 6/20

MPPT: 12-28V

RIVER 2 Pro

Max solar input 220 W
Connector XT60i
Full charge time ~5.0h
Compatible panels 17/20

MPPT: 11-50V

Charge speed comparison

~2.4h
~5.0h

Longer bar = faster charge (inverted scale)

Device Compatibility

All tested devices grouped by category. Click a category to expand.

EB3ARIVER 2 Pro

Emergency(2)

1/2
1/2
DeviceEB3ARuntimeRIVER 2 ProRuntime
Full-Size Freezer (15-17 Cu. Ft.)Safe1.2hSafe3.4h
Sump Pump (1/2 HP)FailN/AFailN/A

Entertainment(2)

1/2
1/2
DeviceEB3ARuntimeRIVER 2 ProRuntime
Desktop PC (Gaming/Workstation)FailN/AFailN/A
TelevisionSafe1.1hSafe3.2h

EV & Transportation(2)

1/2
1/2
DeviceEB3ARuntimeRIVER 2 ProRuntime
E-Bike Battery ChargerSafe0.9hSafe2.7h
EV Charger (Level 1, 120V)FailN/AFailN/A

Heating & Cooling(7)

1/7
1/7
DeviceEB3ARuntimeRIVER 2 ProRuntime
Box Fan (20-inch)Safe2.3hSafe6.5h
Central AC (3-Ton)Voltage FailN/AVoltage FailN/A
Dehumidifier (70 Pint)FailN/AFailN/A
Gas Furnace Fan (Blower)FailN/AFailN/A
Portable AC (12,000 BTU)FailN/AFailN/A
Space Heater (1,500W)FailN/AFailN/A
Window AC (8,000 BTU)FailN/AFailN/A

Home Infrastructure(3)

1/3
1/3
DeviceEB3ARuntimeRIVER 2 ProRuntime
Electric Water Heater (50 Gal)Voltage FailN/AVoltage FailN/A
Garage Door Opener (Residential)Safe1hSafe3h
Well Pump (1 HP)Voltage FailN/AVoltage FailN/A

Kitchen Appliances(11)

1/11
1/11
DeviceEB3ARuntimeRIVER 2 ProRuntime
2-Slice Bread ToasterFailN/AFailN/A
Coffee MakerFailN/AFailN/A
Digital Air FryerFailN/AFailN/A
Electric SkilletFailN/AFailN/A
Electric Stove (Single Burner)FailN/AFailN/A
Electric Water KettleFailN/AFailN/A
Instant Pot (6 Qt)FailN/AFailN/A
Microwave Oven (1000W)FailN/AFailN/A
Rice CookerFailN/AFailN/A
Slow CookerSafe0.6hSafe1.8h
Toaster OvenFailN/AFailN/A

Large Appliances(4)

1/4
1/4
DeviceEB3ARuntimeRIVER 2 ProRuntime
DishwasherFailN/AFailN/A
Electric Clothes DryerVoltage FailN/AVoltage FailN/A
French Door RefrigeratorSafe0.9hSafe2.6h
Washing MachineFailN/AFailN/A

Medical(4)

4/4
4/4
DeviceEB3ARuntimeRIVER 2 ProRuntime
CPAP MachineSafe3.4hSafe9.6h
Electric Wheelchair ChargerSafe0.6hSafe1.6h
Medical Nebulizer MachineSafe1.7hSafe4.9h
Portable Oxygen ConcentratorSafe0.5hSafe1.5h

Outdoor & RV(6)

5/6
5/6
DeviceEB3ARuntimeRIVER 2 ProRuntime
Pellet GrillSafe2hSafe5.6h
Portable Electric CoolerSafe3.1hSafe9h
Portable FanSafe3.1hSafe8.8h
Portable Ice Maker (Countertop)Tight0.5hSafe1.5h
Portable ProjectorSafe0.9hSafe2.7h
RV Rooftop AC (13,500 BTU)FailN/AFailN/A

Personal Care(2)

1/2
1/2
DeviceEB3ARuntimeRIVER 2 ProRuntime
Electric BlanketSafe1hSafe3h
Professional Hair DryerFailN/AFailN/A

Power Tools(5)

0/5
0/5
DeviceEB3ARuntimeRIVER 2 ProRuntime
Circular Saw (Corded)FailN/AFailN/A
Corded Drill / Hammer DrillFailN/AFailN/A
Electric Chainsaw (14-inch)FailN/AFailN/A
Pancake Air Compressor (6-Gallon)FailN/AFailN/A
Shop Vac (Wet/Dry, 5-6 HP Peak)FailN/AFailN/A

Work from Home(5)

4/5
5/5
DeviceEB3ARuntimeRIVER 2 ProRuntime
LaptopSafe0.5hSafe1.5h
Laser PrinterFailN/ASafe0.8h
Monitor (27-inch LCD)Safe3.4hSafe9.8h
Starlink SystemSafe1.9hSafe5.4h
WiFi RouterSafe2.5hSafe7.2h

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The Bottom Line

The EB3A fits buyers who prioritize ultralight portability and fast solar top-ups for phones, laptops, and small electronics on day trips or car camping. The RIVER 2 Pro suits users who need substantially more stored energy and higher wattage to run mid-size appliances during outages or extended off-grid stays. With greater capacity, stronger output, broader panel compatibility at 17 options versus 6, and longer cycle life, the RIVER 2 Pro is the stronger pick for most buyers in this matchup.

EB3A vs RIVER 2 Pro FAQ

Q Which is better for home backup, EB3A or RIVER 2 Pro?

RIVER 2 Pro is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.

Q Which has longer runtime, EB3A or RIVER 2 Pro?

RIVER 2 Pro has higher battery capacity (768 Wh), which generally supports longer runtime on the same load.

Q Which charges faster with solar panels?

EB3A has the faster best-case solar recharge profile in our panel compatibility test set.

Q Which is more portable, EB3A or RIVER 2 Pro?

EB3A is lighter at 10.1 lbs vs 18.3 lbs. EB3A is rated ultralight for portability.

Q How many devices can each power station run?

RIVER 2 Pro powers 22 of 53 tested devices, compared to 21 for EB3A.