Tool
SOLIX F3800VSAC500 + B300S
Compare specs, verdicts, and use-case scores side by side.
Quick Take
Best for Camping, Home Backup, CPAP, and Remote Work / Starlink: SOLIX F3800
Best for Van Life / RV: AC500 + B300S
Camping→SOLIX F3800Home Backup→SOLIX F3800CPAP→SOLIX F3800+2 more
| Spec | SOLIX F3800 | AC500 + B300S |
|---|---|---|
| Capacity | 3.8kWh✓ | 3.1kWh |
| AC Output | 6kW✓ | 5kW |
| Surge Power | 9kW | 10kW✓ |
| Weight | 132.3 lbs✓ | 150 lbs |
| Solar Input | 2.4kW | 3kW✓ |
| AC Charge | 1.8kW | 4.5kW✓ |
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.