Home energy resilience
Back up what matters. Size only what you need.
Build a battery plan around your home, the appliances you care about, and the outage duration you want to cover. See the energy and power requirements behind the recommendation before choosing equipment.
- Appliance-aware
- Outage-focused
- Transparent assumptions

Your backup priorities
Sizing begins with what must stay on.
A useful battery plan starts with loads, not a product catalog. Choose the essentials, pumps, connectivity, medical equipment, and higher-demand systems that matter during an outage.
Essential lights
Internet
Medical device
Sump or well pump
High-load equipment
A guided five-step workflow
From resilience goal to an explainable battery plan.
Every step adds useful context while keeping the planning process understandable.
- 01
Goal
Choose critical, selected-load, or whole-home preview and set the outage duration you want to plan around.
- 02
Energy
Use a monthly bill, enter monthly consumption, or upload and review utility data. Include existing solar when available.
- 03
Backup
Select the appliances and equipment that should stay powered, including motor loads with startup requirements.
- 04
System
Add household, heating, electrical, and equipment context that can affect battery compatibility.
- 05
Plan
Review usable energy, power requirements, scenarios, assumptions, and compatible configurations.
Use the detail you have
A planning engine that meets you where you are.
Start simple or bring detailed usage data.
Use your monthly bill for a fast planning baseline, enter twelve months of usage, or upload a utility CSV and review it before calculation.
Account for how your home actually uses power.
Home size, primary and secondary heating, water heating, existing solar, and high-demand equipment all shape a more useful plan.
Balance resilience, system scope, and budget.
Compare conservative and solar-assisted outage assumptions, choose a backup scope, and communicate whether cost or resilience matters more.
Results with context
Understand the requirement before comparing batteries.
ASSET separates energy capacity from continuous and starting power. It shows the assumptions, warnings, included loads, utility-rate context, and scenario differences that sit behind the plan.
Usable energy target
The storage capacity needed after reserve and efficiency assumptions.
Continuous power
The steady power requirement for the loads in your backup plan.
Starting power
Motor-start and surge context for pumps, refrigeration, and other equipment.
Scenario comparison
Expected and conservative requirements with visible planning assumptions.
Prepared power starts with a better plan