Tool
AC500 + B300SVSYeti Pro 4000
Compare specs, verdicts, and use-case scores side by side.
Quick Take
Best for Camping, CPAP, and Van Life / RV: Yeti Pro 4000
Camping→Yeti Pro 4000CPAP→Yeti Pro 4000Van Life / RV→Yeti Pro 4000
| Spec | AC500 + B300S | Yeti Pro 4000 |
|---|---|---|
| Capacity | 3.1kWh | 4kWh✓ |
| AC Output | 5kW✓ | 3.6kW |
| Surge Power | 10kW✓ | 7.2kW |
| Weight | 150 lbs | 116 lbs✓ |
| Solar Input | 3kW | 3kW |
| AC Charge | 4.5kW✓ | 1.8kW |
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.