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
Two professionally installed home battery units in a warm modern utility space
Backup plan previewBuilt around your priorities
Outage goal24 hours
Backup modeSelected loads
SolarOptional input

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.

Essentials

Refrigerator

Essentials

Essential lights

Connectivity

Internet

Critical

Medical device

Motor load

Sump or well pump

System check

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.

  1. 01

    Goal

    Choose critical, selected-load, or whole-home preview and set the outage duration you want to plan around.

  2. 02

    Energy

    Use a monthly bill, enter monthly consumption, or upload and review utility data. Include existing solar when available.

  3. 03

    Backup

    Select the appliances and equipment that should stay powered, including motor loads with startup requirements.

  4. 04

    System

    Add household, heating, electrical, and equipment context that can affect battery compatibility.

  5. 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.

Flexible energy inputs

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.

Household-aware planning

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.

Planning preferences

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.

Plan short, overnight, full-day, multi-day, or custom outage durations up to seven days.

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

Build a home battery plan around your actual resilience goals.

Start My Battery Plan