Mirasol · Los Cabos
What do you want to keep running when the power goes out: the refrigerator, internet, pumps or a few A/C units? That list determines both how much energy the battery needs to store and how much power it must deliver at once. A useful quote explains both, along with the expected hours of backup.
Quick view
Plan solar battery backup in Los Cabos around loads, power and runtime. Compare usable storage, inverter compatibility and a complete installed price.
What stays on
Keeping the internet and refrigerator on takes a different design than running the kitchen, pumps and several A/C units together. List the operating hours, power needed to start each appliance and equipment you can switch off during an outage.
For an initial estimate, divide usable energy by average demand. Illustrative example: 12 usable kWh at an average 2 kW load gives 6 hours without solar input. This is not a runtime guarantee; demand and available energy must be measured or validated.
Check continuous and starting-power limits for both the battery and inverter. A battery with substantial stored energy can still be unable to start or run every appliance together.
Establish storage available after the operating reserve and how it will recharge during the day. Temperature, losses and degradation affect the outcome.
Existing solar
Send the inverter model, panel details, any existing batteries and electrical diagrams if you have them. A specialist needs to check what works together, the electrical limits and how the backup circuits disconnect safely from utility power during an outage.
The scope can include transfer equipment, circuit panels, protection, cabling or an additional or replacement inverter. Not every battery and inverter combination is compatible.
Review equipment placement, manufacturer requirements, heat, coastal exposure and service access. Identify separate battery, inverter and workmanship warranties.
Cost and value
Request equipment, installation, alterations, taxes, configuration and commissioning in the installed price. Savings analysis needs consumption timing, losses, tariff and the applicable surplus-energy arrangement. There is no universal self-consumption percentage or guaranteed battery payback for every Cabo home.
If you need to live without CFE, review autonomy, poor-weather days and recharging as well as outage backup.
Compare panel cost and savings without storage so you can distinguish backup protection from bill savings.
FAQ
Capacity alone cannot establish that. You need usable energy, average load, peak power, starting requirements and desired hours. Several A/C units and pumps may exceed the power limit even while stored energy remains.
Request an installed price separating the battery, compatible inverter, transfer equipment, circuit panels, protection, cabling, labor and taxes. Usable capacity and the equipment you want to support change the cost. A battery-only price cannot be compared with a complete working backup system.
For an initial estimate, divide available usable energy by average demand. Illustrative example: 12 usable kWh at a 2 kW average load equals 6 hours without solar input. Reserve, losses, temperature, degradation and changing loads affect actual runtime. Check continuous and starting-power limits as well.
Many grid-connected systems stop when utility power fails. Backup requires a design that can operate separately from the grid, with an available energy source after sunset such as storage sized for the selected loads.
It depends on the existing system and compatible options. A different or additional inverter and other components may be needed. Have the models and design reviewed before purchasing storage.
Yes. Separate installed price, estimated bill savings, supported equipment and runtime under stated assumptions. A battery can provide continuity of service even when its financial return differs from the panels' return.
Sources
These references provide technical context. Your location, energy needs and project scope still need an individual assessment.
Ready to start?
Tell us whether you already have solar, the inverter model and your priority appliances. A CFE bill helps explain energy use; it cannot establish the load during an outage by itself.