Capacity
AC180: +384 Wh (+50.0%).
This comparison targets buyers choosing between a mid-capacity portable power station and a lighter, more modest unit for camping, tailgating, or light home backup. The AC180 delivers 1800W of running power and 1152 Wh of capacity, while the RIVER 2 Pro tops out at 800W and 768 Wh. That gap shows up clearly in device coverage: the AC180 powered 39 out of 53 tested devices compared to just 22 for the RIVER 2 Pro.
Solar recharge is another differentiator. The AC180 accepts up to 500W of solar input and refills in roughly 4.1 hours; the RIVER 2 Pro maxes out at 220W with a 5-hour charge window. It also offers 20ms UPS switching, a feature the RIVER 2 Pro lacks entirely.
The tradeoff is weight: at 36.2 lbs, the AC180 is nearly double the RIVER 2 Pro's 18.3 lbs, which matters for backpacking or frequent vehicle loading.
Overall Winner
AC180
Powers 39 of 53 tested devices vs 22 for RIVER 2 Pro
AC180 wins overall, but the best pick depends on your use case.
Absolute values shown. Bars are scaled within this comparison for readability.
Each metric is independent. Bar lengths are not comparable across different compare pages.
AC180: +384 Wh (+50.0%).
AC180: +1,000 W (+125.0%).
AC180: +1,100 W (+68.8%).
RIVER 2 Pro: -17.9 lbs (49.4% lighter).
AC180: +500 cycles (+16.7%).
Out of 53 devices tested, 17 show a different result between these two stations.
Both can run: 22 · Differences: 32% (17/53) · Neither can run: 14
Digital Air Fryer RIVER 2 Pro: Running + surge shortfall
Electric Stove (Single Burner) RIVER 2 Pro: Running + surge shortfall
Toaster Oven RIVER 2 Pro: Running + surge shortfall
2-Slice Bread Toaster RIVER 2 Pro: Running shortfall
Coffee Maker RIVER 2 Pro: Running shortfall
Electric Skillet RIVER 2 Pro: Running shortfall
Electric Water Kettle RIVER 2 Pro: Running shortfall
Instant Pot (6 Qt) RIVER 2 Pro: Running shortfall
Rice Cooker RIVER 2 Pro: Running shortfall
Gas Furnace Fan (Blower) RIVER 2 Pro: Running + surge shortfall
Space Heater (1,500W) RIVER 2 Pro: Running shortfall
Window AC (8,000 BTU) RIVER 2 Pro: Surge shortfall
Dishwasher RIVER 2 Pro: Running + surge shortfall
Washing Machine RIVER 2 Pro: Running shortfall
Desktop PC (Gaming/Workstation) RIVER 2 Pro: Running shortfall
EV Charger (Level 1, 120V) RIVER 2 Pro: Running shortfall
Professional Hair Dryer RIVER 2 Pro: Running + surge shortfall
These devices have startup surges that exceed both stations.
Microwave Oven (1000W)
Central AC (3-Ton)
Dehumidifier (70 Pint)
Portable AC (12,000 BTU)
Electric Clothes Dryer
Sump Pump (1/2 HP)
Electric Water Heater (50 Gal)
Well Pump (1 HP)
RV Rooftop AC (13,500 BTU)
Circular Saw (Corded)
Corded Drill / Hammer Drill
Electric Chainsaw (14-inch)
Pancake Air Compressor (6-Gallon)
Shop Vac (Wet/Dry, 5-6 HP Peak)
| Spec | AC180 | RIVER 2 Pro |
|---|---|---|
| Capacity | 1,152 Wh ✓ | 768 Wh |
| Running Power | 1,800 W ✓ | 800 W |
| Surge Power | 2,700 W ✓ | 1,600 W |
| Weight | 36.2 lbs (16.4 kg) | 18.3 lbs (8.3 kg) ✓ |
| Energy Density | 70.2 Wh/kg | 92.5 Wh/kg ✓ |
| Portability Tier | portable | ultralight |
| Chemistry | LFP | LFP |
| Cycle Life | 3,500 ✓ | 3,000 |
| Expandable | No | No |
| UPS | Yes (20 ms) | No |
| AC Voltage | 120V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 12-60V
MPPT: 11-50V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | AC180 | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| Full-Size Freezer (15-17 Cu. Ft.) | Safe | 5h | Safe | 3.4h |
| Sump Pump (1/2 HP) | Soft Start | 0.7h | Fail | N/A |
| Device | AC180 | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 9.7h | Safe | 6.5h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Soft Start | 0.9h | Fail | N/A |
| Gas Furnace Fan (Blower) | Tight | 0.8h | Fail | N/A |
| Portable AC (12,000 BTU) | Soft Start | 0.6h | Fail | N/A |
| Space Heater (1,500W) | Safe | 0.5h | Fail | N/A |
| Window AC (8,000 BTU) | Safe | 1.1h | Fail | N/A |
| Device | AC180 | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 4.5h | Safe | 3h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | AC180 | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Safe | 0.5h | Fail | N/A |
| Coffee Maker | Safe | 0.5h | Fail | N/A |
| Digital Air Fryer | Tight | 0.5h | Fail | N/A |
| Electric Skillet | Safe | 0.5h | Fail | N/A |
| Electric Stove (Single Burner) | Tight | 0.4h | Fail | N/A |
| Electric Water Kettle | Safe | 0.5h | Fail | N/A |
| Instant Pot (6 Qt) | Safe | 0.6h | Fail | N/A |
| Microwave Oven (1000W) | Fail | N/A | Fail | N/A |
| Rice Cooker | Safe | 0.9h | Fail | N/A |
| Slow Cooker | Safe | 2.7h | Safe | 1.8h |
| Toaster Oven | Tight | 0.4h | Fail | N/A |
| Device | AC180 | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| Dishwasher | Tight | 0.4h | Fail | N/A |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 3.9h | Safe | 2.6h |
| Washing Machine | Safe | 0.6h | Fail | N/A |
As an Amazon Associate, we earn from qualifying purchases. Our methodology
Buyers who need to run higher-draw appliances, want faster solar charging, or rely on UPS functionality for home backup should pick the AC180. The RIVER 2 Pro makes sense for users who prioritize portability above all else and only need to power smaller devices like phones, laptops, and LED lights. With a compatibility score of 73.5 versus 44 and almost twice the device coverage, the AC180 is the clear winner in this matchup.
AC180 is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
AC180 has higher battery capacity (1,152 Wh), which generally supports longer runtime on the same load.
AC180 has the faster best-case solar recharge profile in our panel compatibility test set.
RIVER 2 Pro is lighter at 18.3 lbs vs 36.2 lbs. RIVER 2 Pro is rated ultralight for portability.
AC180 powers 39 of 53 tested devices, compared to 22 for RIVER 2 Pro.
Only AC180 has UPS (uninterruptible power supply) mode with a 20ms switchover time, which keeps connected devices running during a power outage without interruption.