Delaware SHINES Series · Article 3

Solar Battery Storage vs Generator: Which Backup Power Solution Is Right For Delaware Homes?

September 7, 2026·By the Current RS Energy Team·Delaware SHINES Program Guide
Illustration of residential solar battery storage providing backup power in a Delaware home
Illustration accompanying this Current RS homeowner guide.

Power outages are becoming a bigger concern for many Delaware homeowners.

When the grid goes down, homeowners often ask:

Should I install battery storage, a generator, or both?

The answer depends on how the homeowner wants to use energy, how long they need backup power, and what systems they want protected.

Current RS helps homeowners evaluate solar battery storage and backup power solutions designed around their specific needs.

How Battery Storage Works

A solar battery system stores electricity for later use.

A typical system works like this:

STEP 1Solar panels produce energy.
STEP 2The home uses the electricity it needs.
STEP 3Excess energy charges the battery.
STEP 4Stored energy is used when needed.

Battery storage provides benefits including:

  • Quiet operation
  • No fuel requirements
  • Integration with solar
  • Automatic backup capability
  • Daily energy management

How A Generator Works

Generators create electricity using fuel such as natural gas, propane, or diesel.

Generators are often used for:

  • Long-duration outages
  • Large electrical loads
  • Properties requiring extended operation

Generators can provide significant power during extended grid failures.

Battery Storage Advantages

Battery systems are attractive for homeowners who want:

  • Cleaner energy use
  • Solar integration
  • Quiet operation
  • Reduced grid dependence
  • Modern energy management

Generator Advantages

Generators may be preferred when homeowners need:

  • Extended runtime
  • High-power demand
  • Long-term outage capability

Can You Use Both?

Yes.

Some homeowners combine:

Solar + Battery Storage + Generator

This creates a layered energy system that can provide:

  • Daily energy management
  • Short-term outage protection
  • Extended backup capability

Choosing The Right Solution

The right system depends on:

  • Home size
  • Electrical usage
  • Critical loads
  • Solar production
  • Backup expectations
  • Future energy plans

There is no single solution that fits every homeowner.

How Current RS Helps

Current RS evaluates each home individually and helps homeowners understand the best energy storage and backup options — including options available through the Delaware SHINES Solar + Storage Program.

From battery storage upgrades to advanced energy solutions, Current RS helps Delaware homeowners move toward a more resilient energy future.

Contact Current RS to evaluate your home’s solar and battery storage options.

Current RS is an independent local contractor and is not affiliated with any Delaware utility or state agency. Program details and incentive availability are set by the program administrator and may change.

Evaluate Your Home\u2019s Backup Power Options

Current RS evaluates your existing solar system, electrical service, and energy goals to recommend the right battery storage solution for your Delaware home.

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Current RS Energy Team

Current RS specializes in solar installation, electrical systems, and residential energy storage solutions throughout Delaware.