A home battery doesn't just hold a set number of hours. How long it lasts depends on what you ask it to run. When an outage hits in Las Vegas, a few quick choices in the first ten minutes can double or even triple your runtime. Here's a plain checklist for what to turn off first, what to keep on, and how to plan ahead so you're not guessing in the dark.
Why load order matters more than battery size
Every device draws power continuously. A refrigerator cycles on and off, Wi-Fi gear sips a little, and a central AC unit or electric oven pulls a lot. If everything stays plugged in, the big loads drain your battery fast and the small, important loads lose out. Shedding the heavy, non-essential loads first keeps power flowing to the things that actually matter: food, communication, medical devices, and lights.
Step 1: Turn off the heavy hitters
These are the first things to switch off or unplug when you're running on battery:
- Electric ovens, ranges, and air fryers. Cooking appliances can draw thousands of watts. Eat cold food or use a small kettle sparingly.
- Clothes dryers and washers. Laundry can wait until the grid is back.
- Pool pumps and spa heaters. Very common in Las Vegas homes and very power-hungry.
- Space heaters and hair dryers. Short bursts of very high draw.
- Electric water heaters. If yours is electric, turning off its breaker can save a big chunk of capacity.
Step 2: Kill the quiet drains
Small loads add up over a long outage:
- TVs, game consoles, and sound bars left on standby
- Phone chargers plugged into the wall with nothing attached
- Decorative lighting, garage fridges you don't need, and second freezers that are mostly empty
- Desktop computers, when a laptop will do
None of these is large on its own, but over twelve or twenty-four hours they can cost you hours of runtime for your fridge.
Step 3: Keep the essentials running
These loads usually earn their place on battery:
- Refrigerator and main freezer. Keep doors closed and they'll hold temperature longer between cycles.
- Wi-Fi router and modem. Low draw and important for news, work, and checking in with family.
- A few LED lights. LEDs use very little power.
- Phone and laptop charging. Charge devices to full early, then top off as needed.
- Medical equipment. If anyone in your home relies on a CPAP or another device, it comes first.
Step 4: Be smart about cooling in the heat
Summer outages in Las Vegas are the hard case. Running central AC on battery drains it quickly. A better approach for most homes is to cool one room: close doors and blinds, use fans, and if your system is sized for it, run a smaller cooling load in that room. Pre-cooling the house before a known grid event also helps. The right answer depends on how your system is wired and sized, which is why planning ahead beats improvising.
Step 5: Watch the battery, not the clock
Most modern home batteries, including Anker SOLIX systems, show live power draw and remaining charge in an app. Check it after you shed loads. If the number still looks high, look for a load you missed. If you have solar panels such as Watchdog panels feeding the battery, daytime sun can recharge it, so heavy tasks are best saved for midday.
Plan it before the outage: critical-load panels
The easiest way to avoid this scramble is to set it up ahead of time. Many backup installs use a critical-load panel, which wires only your essential circuits to the battery. When the grid drops, the oven, dryer, and pool pump simply aren't connected to backup power, so you don't have to remember to turn them off. You can also set priorities so the battery covers the fridge, Wi-Fi, lights, and outlets you choose.
A quick outage checklist to keep on the fridge
- Switch off the oven, dryer, pool pump, and water heater breakers.
- Unplug standby electronics and empty chargers.
- Keep the fridge, freezer, router, LED lights, and medical devices on.
- Cool one room instead of the whole house.
- Check the battery app and adjust.
- Use solar hours for any heavy tasks.
Get a backup plan built around your home
Sun Solvers helps Las Vegas homeowners decide which circuits belong on backup power and matches them to the right Anker SOLIX battery and Watchdog panel setup, so the next outage is a plan instead of a scramble.
Book a backup sizing call and we'll help you map the loads that matter most.
