Bottom line
Best for specific needs for extended home backup & rv and off-grid power.
Best for: Extended home backup & RV and off-grid power
Running output
3,600W
Fuel / power
Rechargeable LiFePO4 battery
Weight
115.7 lb
Strongest reasons
- Yeti PRO 4000 combines 3,994Wh of stored energy with 3,600W rated AC output and 7,200W surge capability. <10 ms Automatic Power Switching with compatible home integration.
- Stored energy is higher than 79% of its class.
- Peak output is higher than 64% of its class.
Know before buying
Usable runtime changes sharply with the load. Size your required watt-hours and recharge plan before buying.














