Anker SOLIX F3800 vs Grecell S5 4000W Portable Power Station
What is the difference?
The Anker SOLIX F3800 has 6 kW of power, a 3.84 kWh battery. The Grecell S5 4000W Portable Power Station has 4 kW of power, 7 kW peak, a 5.04 kWh battery.
Both use LiFePO4 batteries.
The Anker SOLIX F3800 takes up to 3200 W from solar, the Grecell S5 4000W Portable Power Station takes up to 2100 W from solar. The Anker SOLIX F3800 charges faster from panels.
The Anker SOLIX F3800 weighs 137 lb, the Grecell S5 4000W Portable Power Station weighs 112 lb. The Grecell S5 4000W Portable Power Station is easier to carry.
The Anker SOLIX F3800 has 120/240 V AC output, the Grecell S5 4000W Portable Power Station 120 V. Only 240 V output can run 240 V loads such as many well pumps, dryers and central AC.
Both can add extra batteries.
Specs side by side
| Anker SOLIX F3800 | Grecell S5 4000W Portable Power Station | |
|---|---|---|
| Capacity (Wh) | 3840 | 5040 |
| Continuous (W) | 6000 | 4000 |
| Peak (W) | — | 7000 |
| Solar input (W) | 3200 | 2100 |
| Chemistry | LFP | LiFePO4 |
| Cycles | 3000 | — |
| Expandable | yes | yes |
| Weight (lb) | 137 | 112 |
| Warranty (yr) | 5 | — |
| Fridge run time | 72.4 h | 95 h |
| CPAP run time | 86.9 h | 114 h |
| Wi-Fi router run time | 253.4 h | 332.6 h |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-10-27 / 2026-11-03. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.
Common questions
Which has more capacity, Anker SOLIX F3800 or Grecell S5 4000W Portable Power Station?
The Grecell S5 4000W Portable Power Station. More capacity: 5040 Wh vs 3840 Wh.
Which is lighter, Anker SOLIX F3800 or Grecell S5 4000W Portable Power Station?
The Grecell S5 4000W Portable Power Station. Lighter: 112 lb vs 137 lb.
Which charges faster from solar, Anker SOLIX F3800 or Grecell S5 4000W Portable Power Station?
The Anker SOLIX F3800. Faster solar charging: 3200 W input vs 2100 W input.
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Compare other models → · All Anker SOLIX models · All Grecell models