How to Power a Goal Zero Yeti 700 During a Home Blackout
By BioLite | Published: 2026-10-13
Category: How-to Guides
A step-by-step plan to run essentials on the Goal Zero Yeti 700 when the grid goes down, including load math, safe placement, and solar recharge expectations.
Quick answer
To power a Goal Zero Yeti 700 during a home blackout, first calculate the wattage of the devices you need, then connect only the essentials to the Yeti 700 and keep it in a dry, ventilated spot. The Yeti 700's 677 watt-hour LiFePO4 battery can run a fridge intermittently, but runtime depends on the fridge's duty cycle and ambient temperature. Recharge it with solar panels or a wall outlet when the grid returns.
Estimate your essential loads before the outage
Start by listing what you truly need: a refrigerator, a few LED lights, a phone charger, and a medical device. Check each device's wattage on its label or manual. The Yeti 700 has a continuous output rating, so add up the wattages of everything you plan to run at the same time. Keep the total below that rating to avoid overloading. For devices with motors, like a fridge, the starting surge can be higher than the running watts, so leave headroom.
Set up the Yeti 700 safely indoors
Place the Yeti 700 on a hard, dry surface away from water, heat sources, and flammable materials. Do not block its ventilation fans. If you run a fridge, use a heavy-duty extension cord rated for the load and keep it out of walkways. Never run a gas generator indoors, but the Yeti 700 produces no fumes, so it is safe for indoor use when used as directed. Keep children and pets away from the outlets and cables.
Prioritize and cycle your devices
You will get longer runtime by not running everything at once. Power the fridge in cycles: plug it in until it reaches temperature, then unplug it and let it stay cold with the door closed. Use LED lights instead of incandescent bulbs. Charge phones and laptops during the day when you might also be recharging the Yeti 700 with solar. If you have a Goal Zero Yeti 300 + Nomad 50 Solar Generator, you can use it as a smaller backup for phones and lights while the Yeti 700 handles the fridge.
Recharge the Yeti 700 when possible
The Yeti 700 can be recharged from a wall outlet, a car, or solar panels. Solar recharge time depends on panel wattage, sunlight, and angle. A larger panel array will recharge faster than a small one. If you own the Goal Zero Yeti 1500, it has a 2000W inverter and 10x faster recharging, but the Yeti 700 is more portable for smaller outages. During a blackout, set up solar panels in direct sun and adjust them every few hours for best results.
Blackout power steps for the Yeti 700
- Calculate your critical wattage: Add up the running watts of the fridge, lights, and chargers you want to run simultaneously. Check the Yeti 700's continuous output rating and stay below it. Common mistake: forgetting surge watts for motor-driven appliances. Leave extra headroom.
- Position the Yeti 700 for safety: Place it on a dry, stable surface with at least a few inches of clearance around the vents. Use a grounded extension cord for the fridge and route cords away from foot traffic. Checkpoint: never cover the unit or place it near water.
- Connect and cycle your essentials: Plug in the fridge first, then lights and chargers. Run the fridge in intervals: cool it down, then unplug to conserve battery. Use the Yeti 300 + Nomad 50 for small devices if you have it. Common mistake: leaving the fridge plugged in continuously. Cycling extends runtime.
- Monitor battery level and plan recharge: Watch the state of charge. When sunlight is available, connect solar panels and adjust them for maximum exposure. Recharge from a wall outlet once power returns. Checkpoint: solar recharge time varies with panel wattage and weather; have a backup plan.
Goal Zero power stations for blackout backup
- Goal Zero Yeti 700: The Goal Zero Yeti 700 is a 677 watt-hour compact and rugged power station with upgraded LiFePO4 battery technology for a long lifespan. LiFePO4 chemistry offers more charge cycles than typical lithium-ion, so it is a durable choice for repeated outage use.
- Goal Zero Yeti 300 + Nomad 50 Solar Generator: The Goal Zero Yeti 300 + Nomad 50 Solar Generator includes a foldable Nomad 50 solar panel designed to be light and easy to carry. This smaller kit can keep phones and lights running while the Yeti 700 handles larger loads, and the solar panel lets you recharge without grid power.
- Goal Zero Yeti 1500: The Goal Zero Yeti 1500 features a 2000W inverter, IPX4 water resistance, and 10x faster recharging. If you need to run more appliances or recharge quickly between outages, the Yeti 1500 offers more power and faster turnaround, though it is larger and heavier.
