What Energizer does

Energizer Solar provides a complete residential and light-commercial solar ecosystem through a network of authorized installers and distributors. The product portfolio spans N-Type dual-glass solar panels (Beam N-DG series), string and hybrid inverters (Force series, 3-30kW), modular home battery storage (EnergiStack, expandable from 7.94kWh to 27.82kWh with up to 90% depth of discharge), portable power stations (Peak and Everest series, 100W-3000W), portable foldable solar panels (Sunpack 80-400W with 23% efficiency), and solar-compatible EV chargers (7-22kW). A proprietary mobile and desktop application enables remote monitoring, system control, and firmware updates across the hardware stack, with a gateway device providing automatic backup-power switchover under 20ms.

The company operates under a licensing arrangement with Energizer Brands, LLC, leveraging the Energizer brand established in 1896. Its primary operating entity is 8 Star Energy Pty Ltd (Australia, ACN 626 391 473), with regional subsidiaries including 8 Star Energy North America Inc. (USA) and 8 Star Energy ESS Limited (Ireland). Energizer Solar serves homeowners, authorized solar installers, and distributors across Australia, New Zealand, the United States, and Europe (Ireland and Germany). The go-to-market is exclusively channel-based—no direct-to-consumer retail—with an additional 'Energizer Expert' advisory service for homeowners in Australia and New Zealand.

Energizer Solar generates revenue through three streams: (1) hardware sales via authorized installer and distributor networks, (2) brand licensing royalties from solar manufacturers seeking global expansion under the Energizer name, and (3) growth capital investments in solar companies in exchange for equity or partnership stakes. The company is privately held, with no disclosed venture or private equity funding rounds and no published management team or revenue figures.

Name

Energizer

Legal name

8 Star Energy Pty Ltd

Website

https://energizersolar.com

Company type

Private

Founded year

1896

Operating status

Operating

Headcount range

11–50 employees

Short description

Energizer Solar provides a complete residential solar ecosystem—panels, inverters, modular battery storage, EV chargers, and portable power stations—via authorized installer and distributor networks across the US, Australia, New Zealand, and Europe, operating under license from Energizer Brands, LLC.

Ownership category

akta.pro rank

Product category

Residential Solar Energy Systems

NAICS

Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Solar Inverters, Power Electronics & MLPE (String/Central Inverters, Optimizers, Microinverters) (EUAMABAE)

akta.pro secondary industries

Solar Inverters, Power Optimizers & MLPE Manufacturing (EUAMAHAB), Solar Design, Engineering & Performance Software (PV Modeling, Digital Twins, Monitoring) (EUAMABAH)

Keywords

• Residential solar systems
• Home battery storage
• Solar inverters
• Portable power stations
• EV charging solutions

Headquarters

HQ city

San Diego

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Solar Hardware Products: Sale of solar products including panels, inverters, battery storage systems, portable power stations, portable solar panels, and EV chargers through authorized installer and distributor networks.
2. Licensing Royalties: Licensing the Energizer brand to solar manufacturers and companies seeking to expand globally under the trusted Energizer name, generating royalty revenue from partners.
3. Growth Capital Investments: Strategic investment in solar companies providing growth capital in exchange for equity or partnership stakes, with returns generated through portfolio company success.

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

Energizer Solar sells a complete residential solar ecosystem — photovoltaic panels, modular home battery storage, hybrid and string inverters, portable power stations, portable solar panels, and EV chargers — distributed through authorized installers and distributors to homeowners. The company also licenses the Energizer brand and provides growth-capital investments to solar manufacturers expanding globally.

Product overview

Energizer Solar provides a complete solar ecosystem for residential and commercial applications. The product portfolio includes: Home Battery Storage systems (EnergiStack with modular HV Battery modules ranging 2.9-4.8kWh, expandable to 7.94-33.24kWh), Solar Inverters (Force Series string inverters 3-25kW, Force Hybrid Inverter series including HS/HS+/HT/HT+ models 3.8-30kW), Solar Panels (Beam N-DG Dual Glass N-Type panels 420-565W), Portable Power Stations (Peak Series 204.8Wh-2560Wh, Everest Hardcase Series 100-1800W), Portable Solar Panels (Sunpack Series 80-400W), EV Chargers (A7/A11/A22 7-22kW for international, 40A/48A 9.6-11.5kW for US), and the Energizer Solar Portal/App for system monitoring and management. The ecosystem is designed for easy installation, expandable storage, and seamless integration between components.

Differentiator

Problem solved

Functional benefit

Products and services

• EnergiStack Home Battery Storage System Modular, stackable home battery storage system with capacities from 7.94 kWh to 27.82 kWh, 90% depth of discharge and 12.5-year warranty, designed for residential solar self-consumption and backup.
• Force Series Solar Inverters Hybrid and string inverters for residential and small-commercial solar, supporting high-voltage batteries, multiple MPPTs, remote monitoring and AC- or DC-coupled configurations.
• Beam Solar Panels N-type dual glass Beam N-DG panels (420–565 W) plus all-black Beam N and Beam 2 Plus monocrystalline panels for residential and commercial rooftop installations.
• Peak Portable Power Stations LiFePO4 portable power stations ranging from 204.8 Wh to 2560 Wh for outdoor, emergency and backup power, with multiple AC, USB and DC outputs.
• Sunpack Portable Solar Panels Foldable portable solar panels (80 W, 120 W, 180 W, 200 W, 400 W) with 23% monocrystalline efficiency and PD fast charging for off-grid and travel use.
• Smart EV Chargers Residential EV chargers from 7.3 kW to 22 kW with smart dynamic, static and solar-aware load balancing and built-in solar-compatible software for single- and three-phase supply.
• Energizer Solar Monitoring App and Portal Mobile and desktop application that lets homeowners and installers monitor solar production, battery state-of-charge and energy consumption in real time, and run firmware updates and system control remotely.

Quantifiable outcome

• Storage expandable up to 27.82kWh with modular battery units
• +4 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

Feature6 records

Partnerships

Two partnerships are on record, tiered flagship and core.

• Energizer Holdings Inc.flagshipOEM/ Whitelabel/ Licensing PartnerEnergizer Solar operates under license from Energizer Holdings Inc., utilizing the globally recognized Energizer brand (established 1896) for solar and renewable energy products. 8 Star Energy Pty Ltd is the primary operating entity licensed to use the Energizer brand for solar products.
• 8 Star Energy Pty LtdcoreOthers8 Star Energy Pty Ltd is the parent company operating Energizer Solar under license from Energizer Holdings Inc. The company has related bodies corporate including 8 Star Energy North America Inc., 8 Star Energy ESS Limited operating across multiple regions.

Scale indicators4 records

Recent moves3 records

Expansion highlights5 records

Direct peers

• SunPower (now Complete Solaria): SunPower is a residential solar panel and system provider historically selling through dealer/installer networks, directly comparable to Energizer Solar's panel + storage ecosystem and installer-channel distribution model.
• Enphase Energy: Enphase is a leading manufacturer of microinverters, battery storage (IQ Battery), and EV chargers, directly competing with Energizer Solar's inverter (Force series) and storage (EnergiStack) product lines in the residential solar market with similar installer-channel GTM.
• EcoFlow: EcoFlow manufactures portable power stations, portable solar panels, and increasingly home battery systems, directly competing with Energizer Solar's Peak/Everest portable power stations and Sunpack portable solar panel product lines.
• SolarEdge: SolarEdge manufactures string inverters, power optimizers, and increasingly energy storage for residential and commercial solar, directly overlapping with Energizer Solar's Force inverter series and competing for the same installer relationships globally.
• Anker (Anker SOLIX): Anker's SOLIX sub-brand offers portable power stations and home backup battery systems, directly overlapping with Energizer Solar's Peak and Everest portable power stations as well as home backup positioning.
• Jackery: Jackery is a leading portable power station and portable solar panel brand targeting outdoor and home backup use cases, directly comparable to Energizer Solar's Peak series and Sunpack portable product line, sold through retail and e-commerce channels.
• FranklinWH: FranklinWH is a residential home battery and energy management system provider offering an integrated storage-inverter solution, directly comparable to Energizer Solar's EnergiStack battery and Force hybrid inverter ecosystem targeting the same homeowner segment.

Broad incumbents

• BYD Energy Storage: BYD is a global battery and energy storage manufacturer producing residential and commercial battery systems as well as EV-related products, comparable to Energizer Solar's storage business and representing a low-cost OEM competitor for both batteries and EV chargers.
• Tesla Energy: Tesla's energy business offers Powerwall batteries, Solar Roof, and the Wall Connector EV charger — a broader, vertically integrated version of Energizer Solar's residential solar+storage+EV product stack, competing for the same energy-independence-driven homeowner.
• Generac (ecobee, SnapRS, PWRcell): Generac offers residential backup generators and increasingly solar battery storage (PWRcell), competing with Energizer Solar's whole-home backup capability enabled by the EnergiStack system and Gateway for grid outage detection.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Energizer