Tool
SOLIX F3800VSSuperBase V6400
Compare specs, verdicts, and use-case scores side by side.
Quick Take
Best for Camping, CPAP, Remote Work / Starlink, and Van Life / RV: SuperBase V6400
Best for Home Backup: SOLIX F3800
Camping→SuperBase V6400Home Backup→SOLIX F3800CPAP→SuperBase V6400+2 more
| Spec | SOLIX F3800 | SuperBase V6400 |
|---|---|---|
| Capacity | 3.8kWh | 6.4kWh✓ |
| AC Output | 6kW✓ | 3.8kW |
| Surge Power | 9kW✓ | 5kW |
| Battery Type | LiFePO4✓ | semi-solid-state |
| Weight | 132.3 lbs | 130 lbs✓ |
| Solar Input | 2.4kW | 3kW✓ |
| AC Charge | 1.8kW | 3.6kW✓ |
LiFePO4 (LFP) batteries typically last 5–6x longer than standard Li-ion (~3,000 vs ~500 charge cycles) and offer better thermal stability.
Keep in mind
Verdicts are based on manufacturer-published specs. Real-world performance varies with temperature, battery age, and load type. Use this as a starting point, not a final verdict.