National Preparedness Month wraps up this week, but outage season is just getting started. Hurricane season runs through November, Western utilities are heading into wildfire shutoff season, and winter storms are right behind them. When the grid goes down, it can stay down for hours or days.
Most households have a backup plan that looks good on paper: a gas generator in the garage that hasn’t been started since last year, or a drawer of power banks that may or may not be charged. The Sunbolt Backyarder LV3 offers a simpler answer, and it earns its place in your yard every day of the year, not just during an emergency.
What is the Backyarder LV3?
The Backyarder LV3 is a pre-assembled solar power kit. Two 50W monocrystalline solar panels charge two LiFePO4 batteries, and a 400W inverter converts stored energy into standard household power.
The batteries, inverter, and charge controller are all housed in one component box. It also comes with a separate double gang exterior wall box with a 120V GFCI outlet, two USB ports, and two USB-C ports.
No trenching, electrician, or permit is required. Just set the panels in a sunny spot and you’ll have power.
Why Off-Grid Matters When the Grid Goes Down
The Backyarder LV3 is not connected to your home’s electrical system or the utility grid. That’s by design. When the neighborhood goes dark, it keeps working, because it never depended on the grid in the first place.
It also has advantages a gas generator can’t match:
- No fuel. Nothing to store, nothing to go stale, and no lines at the gas station after a storm.
- No exhaust. No carbon monoxide risk, so it’s safe to use close to where you’re sheltering.
- No noise. It runs silently, day and night.
- No maintenance routine. No pull cords, oil changes, or test runs to remember.
When the sun comes out, the panels start recharging the batteries, so your supply of power renews itself instead of running out.
What It Keeps Running
The Backyarder LV3 powers devices up to 400 watts. In an outage, that covers the things that matter most: staying in touch, seeing in the dark, and keeping comfortable. Estimated runtimes on a full charge:
| Device | Typical draw | Runtime |
|---|---|---|
| Cell phone charger | 5W | Up to 110 hours |
| LED lighting | 10W | Up to 55 hours |
| Tablet | 10W | About 55 hours |
| Portable fan | 30W | About 18 hours |
| Laptop | 50W | Up to 11 hours |
| Mini fridge | 100W | Overnight or longer |
Runtimes are estimates for a single device on a fully charged battery. Running several devices at once shortens them. A fridge’s compressor cycles on and off, so its real-world runtime depends on the fridge, how full it is, and how often it’s opened. Sunshine during the day adds charge back and stretches every runtime above.
What The Backyarder LV3 Cannot Power
The Backyarder LV3 won’t power your whole house, your central air, or your electric range. It isn’t meant to. It’s built for small loads, and in an emergency it doubles as a way to keep a couple of essentials going: phones charged so you can get alerts and reach family, lights on after dark, and a fan or small fridge running when you need them most.
For most outages, that’s exactly the gap that needs filling.
Useful Every Day, Not Just in an Emergency
The best emergency gear is gear you already use. The Backyarder LV3 was designed to bring power to the parts of your property that never had it:
- A shed or workshop that needs lights and a place to charge tools
- A pergola or gazebo where you want string lights, a fan, or a speaker
- A garden, patio, or outdoor kitchen too far from the house to run an extension cord
Because you use it all year, you’ll know it works, where it is, and how to use it when an outage hits. There’s no digging a generator out of the garage in the dark.
Be Ready Before the Next Outage
Preparedness is about taking simple steps before you need them. Adding a self-sufficient power source to your backyard is one of the most practical steps you can take: it makes your outdoor space more useful today and keeps your household connected when the grid can’t.
Learn more about the Backyarder LV3 and the full Backyarder lineup here: https://gosunbolt.com/product/solar-kits/backyarder-series/backyarder-level-3/

