Capacity
Delta: Tie (0%).
This comparison targets buyers shopping for a mid-capacity LFP portable power station around the 768 Wh mark. Both the Anker SOLIX C800 Plus and Bluetti AC70 share identical battery capacity, 3,000-cycle longevity, and the same 24-out-of-53 device compatibility score. The key split is in how they deliver and replenish that power.
The C800 Plus edges ahead with 1,200W of running output versus 1,000W on the AC70, giving it more headroom for higher-draw appliances. The AC70 counters with 500W max solar input compared to 300W on the Anker, cutting full solar charge time to roughly 2.7 hours versus 3.7 hours. It also delivers a stronger 2,000W surge versus 1,600W, useful for motor-driven startup loads.
At 22.5 lbs, the AC70 is about 1.5 lbs lighter, a minor but real advantage for camp and travel use.
Overall Winner
SOLIX C800 Plus
Powers 24 of 53 tested devices
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: +200 W (+20.0%).
AC70: +400 W (+25.0%).
AC70: -1.5 lbs (6.4% lighter).
Delta: Tie (0%).
These two stations produce the same result on 53 of 53 devices.
Both can run: 24 · Neither can run: 29
These devices exceed both stations on running power and surge.
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)
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)
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 | AC70 |
|---|---|---|
| Capacity | 768 Wh | 768 Wh |
| Running Power | 1,200 W ✓ | 1,000 W |
| Surge Power | 1,600 W | 2,000 W ✓ |
| Weight | 24.0 lbs (10.9 kg) | 22.5 lbs (10.2 kg) ✓ |
| Energy Density | 70.5 Wh/kg | 75.3 Wh/kg ✓ |
| Portability Tier | portable | portable |
| 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: 12-58V
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 | AC70 | 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 | Soft Start | 0.8h |
| Device | SOLIX C800 Plus | Runtime | AC70 | 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 | AC70 | 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 | Tight | 0.6h |
| Slow Cooker | Safe | 1.8h | Safe | 1.8h |
| Toaster Oven | Fail | N/A | Fail | N/A |
| Device | SOLIX C800 Plus | Runtime | AC70 | 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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Choose the SOLIX C800 Plus if sustained wattage matters most, such as running a small appliance or powering tools that sit closer to the 1,000W to 1,200W range. Go with the AC70 if fast solar recharging and a higher surge ceiling are priorities, especially for off-grid trips where panel time is limited. With a score of 48.5 versus 46.5, the SOLIX C800 Plus takes the overall win on the strength of its higher continuous output.
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.
AC70 has the faster best-case solar recharge profile in our panel compatibility test set.
AC70 is lighter at 22.5 lbs vs 24 lbs. AC70 is rated portable for portability.
Both power stations can run 24 of 53 tested devices.