FranklinWH Whole-Home Battery Backup & Energy Management

FranklinWH aPower 2 battery storage, aGate energy management, smart load control, solar and generator integration for resilient homes. Regent5 engineers whole-home backup around actual electrical loads, service capacity, outage goals and future energy needs.

aPower 2: 15 kWh Battery Storage with High Whole-Home Output

FranklinWH aPower 2 provides 15 kWh of usable energy per battery and up to 10 kW continuous battery output. Systems can scale across multiple batteries for larger homes, longer outages, higher HVAC loads and estate-level energy requirements.

Learn More

aGate: Central Control for Grid, Solar, Batteries & Generators

The aGate is the system controller that manages power flow between the utility, solar, FranklinWH batteries, standby generation and home loads. We coordinate aGate placement, service equipment, backup boundaries, metering and load-center integration.

Learn More

aPower S & Solar Integration for New Builds and Existing PV

FranklinWH supports both AC-coupled storage and direct-solar architectures. aPower 2 integrates with major solar inverter platforms for new construction and retrofit projects, while aPower S combines battery storage and solar power conversion in one platform for projects that benefit from direct PV connection.

Learn More

Smart Circuits for HVAC, EV Charging, Pumps & Priority Loads

Optional Smart Circuits let selected high-demand loads be scheduled, controlled or shed during an outage. We use load management to protect battery runtime while keeping critical systems such as refrigeration, networking, security and lighting online.

Learn More

Battery + Generator Integration for Extended Outages

For properties that need resilience beyond battery duration alone, FranklinWH can coordinate a standby generator through the energy-management system. The generator can support home loads and recharge batteries during extended outages, reducing unnecessary generator runtime.

Learn More

Time-of-Use Optimization, EV Loads & Energy Automation

The FranklinWH app and energy-management controls can shift battery use around utility rates, reserve energy for outages and coordinate selected EV or high-demand circuits. We design the electrical infrastructure so the strategy matches how the property is actually used.

Learn More

Electrical Engineering, Commissioning & Long-Term Support

Battery performance depends on correct service sizing, breaker coordination, backup-load planning, communications and commissioning. Regent5 coordinates the electrical design, installation, testing, documentation and future service as one integrated system.

Learn More

FranklinWH Battery Backup Design & Integration Capabilities

Regent5 treats battery storage as part of the home’s electrical infrastructure, coordinating generation, storage, load priorities and automation around real outage scenarios.

aPower 2 Battery Systems

15 kWh LFP battery modules sized around whole-home loads, desired outage duration and future expansion.

aGate Energy Management

Central coordination of grid, batteries, solar, generators and home loads with seamless backup transition.

Whole-Home Load Studies

Electrical load analysis for HVAC, pumps, kitchens, EV charging, lighting, AV, security and critical infrastructure.

Smart Circuits & Load Shedding

Priority-based control of selected high-demand circuits to extend battery runtime during grid outages.

aPower S & Solar Integration

AC-coupled aPower 2 retrofit strategies plus aPower S direct-solar integration for complex roof planes, future PV expansion and new-build energy systems.

Generator Coordination

Standby generator integration for long-duration resilience, battery recharging and reduced generator runtime.

Service & Panel Coordination

Main-service, subpanel, breaker, metering and backup-boundary planning for complex residential electrical systems.

Rate & Reserve Strategy

Time-of-use configuration and reserve targets aligned with utility rates, outage risk and homeowner priorities.

Energy App Commissioning

System commissioning, monitoring setup, operating modes, smart-load controls and homeowner handoff.

Expansion & Long-Term Service

Planning for additional batteries, solar, EV loads, generators and future electrical changes as the property evolves.

FranklinWH Battery Backup FAQs

What is FranklinWH aPower 2?

aPower 2 is FranklinWH’s current AC-coupled home battery. Each unit provides 15 kWh of usable storage with up to 10 kW continuous battery output and is designed for whole-home backup, solar energy storage and energy management.

How many FranklinWH batteries can be installed?

The current aPower 2 platform can scale to as many as 15 batteries per aGate, providing up to 225 kWh of storage. The practical quantity depends on electrical loads, available space, outage goals, solar production and project requirements.

Can one aPower 2 back up an entire house?

It can provide whole-home backup for some homes, but proper design requires a load study. Large residences with multiple HVAC systems, pumps, electric cooking, EV charging or other high-demand loads may need multiple batteries or managed loads.

What does the FranklinWH aGate do?

The aGate is the central energy controller. It manages power flow between the grid, solar, batteries, generators and home loads and manages the transition between normal utility operation and backup operation.

Can FranklinWH work with an existing solar system?

Yes. aPower 2 is AC-coupled and works with major solar inverter platforms, making it well suited to many existing-solar retrofits. FranklinWH also offers aPower S for projects that benefit from direct solar connection in a new or redesigned PV system.

Can FranklinWH integrate with a standby generator?

Yes. FranklinWH supports generator integration through the aGate ecosystem. During extended outages a properly designed generator can support household loads and recharge battery storage.

What are FranklinWH Smart Circuits?

Smart Circuits are optional controllable circuits within the FranklinWH energy-management system. They can manage selected high-power loads such as EV charging, air conditioning or pool equipment to extend backup time and control energy use.

Can FranklinWH start large air-conditioning equipment?

aPower 2 is designed for high load-start capability and FranklinWH states that a single unit can start a 5-ton air conditioner. Actual project performance still depends on the complete load profile, equipment characteristics and system design.

Can FranklinWH reduce time-of-use electricity costs?

Yes. The system includes operating modes that can charge or discharge storage around utility-rate periods. The best strategy depends on the rate plan, solar production, backup-reserve target and household consumption pattern.

Should FranklinWH be planned during a new-home electrical design?

Yes. Early planning makes it easier to coordinate service equipment, panels, battery location, conduit, solar, generator provisions, EV charging and backup-load priorities before the electrical infrastructure is finalized.

Can FranklinWH be integrated into a larger residential microgrid?

Yes. Battery storage can be one layer of a larger resilient-energy design that includes solar, generators, managed loads and utility service. The system should be engineered around the property’s operating goals and electrical constraints.

Does Regent5 service and expand existing FranklinWH systems?

Regent5 can evaluate the electrical installation, battery capacity, backup loads, solar and generator integration, communications and operating settings, then recommend service or expansion work where appropriate.

Plan a FranklinWH Whole-Home Backup System

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.