Capacity
Delta: Tie (0%).
This comparison targets buyers weighing two 768 Wh LFP portable power stations with identical battery capacity and cycle life (3,000 cycles) but noticeably different output capabilities. The SOLIX C800 Plus delivers 1,200W of running power, a 50% advantage over the RIVER 2 Pro's 800W output, which lets it handle higher-draw appliances like small space heaters, countertop cooking devices, and power tools that the EcoFlow unit simply cannot support.
That extra muscle shows in device compatibility testing: the C800 Plus powered 24 of 53 devices versus 22 for the RIVER 2 Pro. Solar charging also favors Anker's model, accepting up to 300W of panel input for an estimated 3.7-hour full charge compared to 220W max and roughly 5 hours on the EcoFlow.
The tradeoff is weight: the RIVER 2 Pro comes in at 18.3 lbs, nearly 6 lbs lighter than the 24 lb C800 Plus, a real difference for hikers, car campers, or anyone who moves their station frequently.
Overall Winner
SOLIX C800 Plus
Powers 24 of 53 tested devices vs 22 for RIVER 2 Pro
SOLIX C800 Plus 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.
Delta: Tie (0%).
SOLIX C800 Plus: +400 W (+50.0%).
Delta: Tie (0%).
RIVER 2 Pro: -5.7 lbs (23.9% lighter).
Delta: Tie (0%).
Out of 53 devices tested, 2 show a different result between these two stations.
Both can run: 22 · Differences: 4% (2/53) · Neither can run: 29
These devices exceed both stations on running power and surge.
Digital Air Fryer
Electric Stove (Single Burner)
Microwave Oven (1000W)
Toaster Oven
2-Slice Bread Toaster
Coffee Maker
Electric Skillet
Electric Water Kettle
Instant Pot (6 Qt)
Sump Pump (1/2 HP)
EV Charger (Level 1, 120V)
Central AC (3-Ton)
Portable AC (12,000 BTU)
Space Heater (1,500W)
Dehumidifier (70 Pint)
Gas Furnace Fan (Blower)
Window AC (8,000 BTU)
Electric Water Heater (50 Gal)
Well Pump (1 HP)
Electric Clothes Dryer
Dishwasher
Washing Machine
RV Rooftop AC (13,500 BTU)
Professional Hair Dryer
Circular Saw (Corded)
Electric Chainsaw (14-inch)
Pancake Air Compressor (6-Gallon)
Shop Vac (Wet/Dry, 5-6 HP Peak)
Corded Drill / Hammer Drill
| Spec | SOLIX C800 Plus | RIVER 2 Pro |
|---|---|---|
| Capacity | 768 Wh | 768 Wh |
| Running Power | 1,200 W ✓ | 800 W |
| Surge Power | 1,600 W | 1,600 W |
| Weight | 24.0 lbs (10.9 kg) | 18.3 lbs (8.3 kg) ✓ |
| Energy Density | 70.5 Wh/kg | 92.5 Wh/kg ✓ |
| Portability Tier | portable | ultralight |
| Chemistry | LFP | LFP |
| Cycle Life | 3,000 | 3,000 |
| Expandable | No | No |
| UPS | No | No |
| AC Voltage | 120V | 120V |
Best-case charging profile using compatible solar panels.
MPPT: 11-60V
MPPT: 11-50V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | SOLIX C800 Plus | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 6.5h | Safe | 6.5h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Fail | N/A | Fail | N/A |
| Gas Furnace Fan (Blower) | Fail | N/A | Fail | N/A |
| Portable AC (12,000 BTU) | Fail | N/A | Fail | N/A |
| Space Heater (1,500W) | Fail | N/A | Fail | N/A |
| Window AC (8,000 BTU) | Soft Start | 0.8h | Fail | N/A |
| Device | SOLIX C800 Plus | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 3h | Safe | 3h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | SOLIX C800 Plus | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Fail | N/A | Fail | N/A |
| Coffee Maker | Fail | N/A | Fail | N/A |
| Digital Air Fryer | Fail | N/A | Fail | N/A |
| Electric Skillet | Fail | N/A | Fail | N/A |
| Electric Stove (Single Burner) | Fail | N/A | Fail | N/A |
| Electric Water Kettle | Fail | N/A | Fail | N/A |
| Instant Pot (6 Qt) | Fail | N/A | Fail | N/A |
| Microwave Oven (1000W) | Fail | N/A | Fail | N/A |
| Rice Cooker | Safe | 0.6h | Fail | N/A |
| Slow Cooker | Safe | 1.8h | Safe | 1.8h |
| Toaster Oven | Fail | N/A | Fail | N/A |
| Device | SOLIX C800 Plus | Runtime | RIVER 2 Pro | Runtime |
|---|---|---|---|---|
| Dishwasher | Fail | N/A | Fail | N/A |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 2.6h | Safe | 2.6h |
| Washing Machine | Fail | N/A | Fail | N/A |
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Buyers who need to run demanding appliances, want faster solar recharge times, and can tolerate the extra weight should choose the SOLIX C800 Plus. The RIVER 2 Pro makes sense for users who prioritize portability and plan to power only lighter-draw electronics like laptops, phones, and LED lights. Overall, the SOLIX C800 Plus earns the win with stronger output, broader device coverage (24 vs. 22 of 53 tested), and superior solar input, earning a score of 48.5 against 44 for the RIVER 2 Pro.
SOLIX C800 Plus is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
Both have similar battery capacity, so runtime depends on the specific device load and efficiency factors.
SOLIX C800 Plus has the faster best-case solar recharge profile in our panel compatibility test set.
RIVER 2 Pro is lighter at 18.3 lbs vs 24 lbs. RIVER 2 Pro is rated ultralight for portability.
SOLIX C800 Plus powers 24 of 53 tested devices, compared to 22 for RIVER 2 Pro.