EG4 Electronics
EG4 Electronics is a Texas-based manufacturer of LiFePO4 batteries, hybrid and off-grid solar inverters, microgrid interconnect devices, and solar-integrated HVAC for residential and small commercial customers, sold primarily through 21 US/Canadian distributors and a certified installer program.
- Company typePrivate
- Founded2021
- HeadquartersSulphur Springs, United States
- Headcount251–500
- GTM typeB2C
- OfferingHardware or Manufacturing
What EG4 Electronics does
EG4 Electronics is a Texas-based manufacturer of residential and small-commercial solar energy storage and power management equipment, operating as a subsidiary of Energy Access Innovations. The company designs and produces lithium iron phosphate (LiFePO4) battery systems (WallMount 314Ah, 280Ah, 100Ah, LL-S and LifePower4 server-rack models), a portfolio of hybrid and off-grid inverters (FlexBOSS21, FlexBOSS18, 18kPV, 12kPV, 12000XP, 6000XP, 3000EHV-48), a microgrid-interconnect device (GridBOSS), solar-integrated mini-split HVAC units, EV chargers (Chargeverter), MPPT charge controllers, and the EG4 Connect monitoring platform. Core technology centers on transformer-free, high-frequency inverter architecture with built-in switchgear, third-generation battery management systems with auto-ID cell recognition and self-heating, and a claimed "only UL 9540 certified off-grid ESS" position supported by UL 1741, UL 1973, UL 9540A, MIL-STD-461G electromagnetic resilience, and NEMA 4X certifications.
The company's go-to-market is primarily channel-based, distributing products through a network of 21 distributors across the United States and Canada (including ABC Supply Co, Big Battery, Briggs & Stratton, Signature Solar, Soligent, and others), supplemented by direct-to-consumer e-commerce, a certified "Become an EG4 Installer" program, and 12 financial partners (Goodleap, Sunlight Financial, Dividend, Sungage Financial, etc.) offering consumer financing. Manufacturing runs through Energy Access Innovations' 310,000 sq. ft. facility in Commerce, Texas — projected to create over 1,000 American jobs — with a contract-manufacturing agreement with Tigo Energy to produce module-level power electronics on the same line. Revenue is generated almost entirely through hardware sales, with pricing structured as quote-based distribution rather than publicly disclosed list pricing. Strategic positioning is value-first and DIY-friendly, targeting homeowners and small commercial buyers seeking whole-home backup, off-grid capability, and grid sell-back, with a January 2026 Leap partnership extending into virtual power plant grid services monetization.
EG4 Electronics firmographics
Firmographics- Name
- EG4 Electronics
- Legal name
- EG4 Electronics
- Website
- https://eg4electronics.com
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- EG4 Electronics is a Texas-based manufacturer of LiFePO4 batteries, hybrid and off-grid solar inverters, microgrid interconnect devices, and solar-integrated HVAC for residential and small commercial customers, sold primarily through 21 US/Canadian distributors and a certified installer program.
- Ownership category
- akta.pro rank
EG4 Electronics industry classification
Industry- Product category
- Residential Solar Energy Storage and Inverters
- NAICS
- Battery Manufacturing (33591), Other Electrical Equipment and Component Manufacturing (3359), Power, Distribution, and Specialty Transformer Manufacturing (335311), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)
- SIC
- Electronic & Other Electrical Equipment (No Computer Equip) (3600), Switchgear & Switchboard Apparatus (3613), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)
- 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), Power Electronics for Renewable & Grid-Tied Applications (Solar inverters, wind converters, grid-tie interfaces) (IMAGADAJ), Battery Modules & Packs (Industrial/Commercial pack assembly) (IMAGAHAB), PV Balance of System (BOS) & Electrical Infrastructure (Inverters, Transformers, Cabling, Substations) (EUACAGAC), Home Energy & EV Charging (HEMS, Smart Meters, Batteries, Chargers) (HSAPAQAF), Renewable Distributed Generation (Rooftop/Onsite Solar, Small Wind, Small Hydro) (EUACALAJ)
Keywords
Where EG4 Electronics is headquartered
LocationHeadquarters
- HQ city
- Sulphur Springs
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
EG4 Electronics business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Technology or R&D, Personnel, Infrastructure, Operations, Marketing or Sales
Revenue model
- Solar Inverter Sales: Revenue generated from selling hybrid and off-grid inverters including FlexBOSS21, FlexBOSS18, 18kPV, 12kPV, 12000XP, 6000XP, and 3000EHV models to distributors and installers
- Battery Sales: Sales of lithium iron phosphate batteries including WallMount 314Ah, WallMount 280Ah, WallMount 100Ah, LL-S 48V 100Ah, and LifePower4 series for residential and commercial energy storage
- Balance of System Components: Sales of complementary products including Chargeverter battery chargers, MPPT charge controllers, enclosures, battery racks, monitoring adapters, and installation accessories
- Contract Manufacturing: Manufacturing partnership with Tigo Energy to produce Tigo optimized inverters and Module Level Power Electronics alongside EG4 products in the USA facility
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Products sold through distributor network with financing options |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
EG4 Electronics product offering
Product offeringCore offering
EG4 Electronics designs, manufactures, and sells hybrid and off-grid solar inverters, lithium iron phosphate battery storage systems, microgrid interconnect devices (GridBOSS), high-efficiency mini-split air conditioners, EV chargers, and balance-of-system components for residential and small commercial solar-plus-storage applications in the United States and Canada. Products are distributed through a network of 21 distributors, a certified installer program, and a direct-to-consumer website.
Product overview
EG4 Electronics offers a comprehensive home energy storage and solar solution portfolio centered on hybrid and off-grid inverters paired with lithium iron phosphate battery systems. The core product line includes FlexBOSS21 (21kW PV input), FlexBOSS18 (18kW), 18kPV (18kW hybrid), and 12kPV (12kW hybrid) all-in-one hybrid inverters, complemented by off-grid inverters (12000XP, 6000XP, 3000EHV-48). Battery offerings span WallMount 314Ah models (16kWh, indoor and all-weather), WallMount 280Ah indoor (14.3kWh), and WallMount 100Ah indoor (5.12kWh), plus server rack LL-S and LifePower4 batteries. The GridBOSS microgrid-interconnect-device optimizes system integration. EG4 also provides smart air solutions (multizone mini-splits, hybrid solar units from 9K-36K BTU), EV charging (Chargeverter Plus/GC), monitoring via EG4 Connect App, and MPPT charge controllers. Products are designed for DIY and professional installer markets with focus on whole-home backup power, grid services participation, and energy independence.
Differentiator
Problem solved
Functional benefit
Brands
- FlexBOSS: All-in-one hybrid inverter product line including FlexBOSS21 and FlexBOSS18 models.
- GridBOSS
- WallMount
- Chargeverter
- EG4 Connect
- LifePower4
Products and services
- FlexBOSS21 All-In-One Hybrid Inverter Split-phase, all-in-one hybrid inverter for residential and small commercial markets with 21kW usable PV input and 16kW AC output, designed for optimal integration with the GridBOSS microgrid-interconnect device.
- FlexBOSS18 All-In-One Hybrid Inverter Cost-effective hybrid inverter with 13kW continuous output, up to 18kW solar input, and 10kW battery-only output for residential and commercial applications.
- 18kPV All-In-One Hybrid Inverter Hybrid inverter/charger with 18kW PV input and 12kW output supporting off-grid, grid-assist, and grid-tied modes; can parallel up to 10 units for 120kW combined output.
- 12kPV All-In-One Hybrid Inverter 48V split-phase hybrid inverter/charger utilizing up to 12kW solar input and supplying up to 8kW for loads; modular design supports up to 10 units paralleled for 80kW combined output.
- 12000XP All-In-One Off-Grid Inverter 12kW AC split-phase all-in-one off-grid inverter with grid charge capability, supporting 24kW solar PV through two 35 Amp MPPTs; can parallel up to 16 units for 192kW combined output.
- 6000XP All-In-One Off-Grid Inverter 48V split-phase inverter/charger providing 8kW PV input and 6kW output with transformer-free design; scalable up to 16 units paralleled for 96kW combined output.
- 3000EHV-48 All-In-One Off-Grid Inverter Combines 3000W inverter, MPPT solar charger, and battery charger in a compact package; supports parallel connection of up to 12 units for 36kW combined output.
- WallMount 314Ah All Weather Battery Outdoor-rated lithium iron phosphate battery with 16kWh storage capacity, 200A continuous output, third-generation BMS with active cell balancing and Auto-ID technology.
- WallMount 314Ah Indoor Battery Indoor wall-mounted battery delivering 16kWh storage capacity with 200A continuous output, integrated self-heating for cold climates, and 10,000+ cycle life at 80% depth of discharge.
- WallMount 280Ah Indoor Battery 14.3kWh indoor battery with 200A max continuous output, integrated self-heating, dual fire arrestors, LCD touch screen, and closed-loop communication with EG4, Schneider, Sol-Ark, Victron, and Growatt inverters.
- WallMount 100Ah Indoor Battery 5.12kWh compact indoor battery with 100A max continuous charging/discharging, designed for small backup systems with an upgrade path to larger systems.
- LL-S 48V 100Ah Lithium Iron Phosphate Battery Server rack style lithium iron phosphate battery for scalable residential and commercial energy storage applications.
- LifePower4 48V V2 100Ah Lithium Iron Phosphate Battery Server rack battery with 48V output for scalable residential and commercial energy storage systems.
- GridBOSS Microgrid-Interconnect Device Microgrid-interconnect-device (MID) smart panel with four smart ports enabling 1-day installation and 200A service entrance; designed for optimal pairing with FlexBOSS inverters.
- Chargeverter Plus EV Charger EV charger supporting 120/240V input with 48V charging capability for electric vehicle charging integrated with solar storage systems.
- Chargeverter GC EV Charger EV charger solution for electric vehicle charging integrated with home energy storage.
- MPPT100-48HV Solar Charge Controller Maximum power point tracking charge controller for optimized solar charging of battery systems.
- 36K Multizone Mini-Split AC/DC High-efficiency multizone mini-split air conditioner/heat pump for integrated heating and cooling with solar power systems.
- 24K Multizone Mini-Split AC/DC High-efficiency multizone mini-split air conditioner/heat pump for integrated heating and cooling with solar power systems.
- Hybrid Solar Window Unit Window-mounted hybrid solar air conditioning unit utilizing solar power for cooling.
- 12k BTU Hybrid Solar Mini-Split AC/DC R32 Compact hybrid solar mini-split air conditioner/heat pump using R32 refrigerant with solar integration capability.
- 24k BTU Hybrid Solar Mini-Split AC/DC R32 Larger capacity hybrid solar mini-split air conditioner/heat pump using R32 refrigerant with solar integration capability.
- 12K BTU Mini-Split Air Conditioner / Heat Pump R32 Standard mini-split air conditioner/heat pump using R32 refrigerant for residential climate control.
- 9K BTU Mini-Split Air Conditioner / Heat Pump R32 Compact mini-split air conditioner/heat pump using R32 refrigerant for smaller residential spaces.
- EG4 Connect Monitoring App Mobile and web application providing real-time monitoring of solar production, battery status, system settings, and remote firmware updates for EG4 energy storage systems.
Quantifiable outcome
- 10-year warranty on most products including inverters and batteries
- +1 more outcomes
Companies that use EG4 Electronics
Customer profileNamed customers1 record
Segments4 records
Ideal customer profiles4 records
EG4 Electronics technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration8 records
Feature6 records
EG4 Electronics partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core and minor.
- Tigo EnergycoreManufacturing and marketing partnership to produce Tigo optimized inverters and Module Level Power Electronics alongside EG4 solar inverters in the United States. Leverages EG4's parent company Energy Access Innovations' 310,000 sq. ft. manufacturing facility in Commerce, Texas. Joint Q&A session hosted at RE+ 2025 tradeshow in Las Vegas.
- Leap (Leapfrog Power, Inc.)coreStrategic partnership integrating EG4's professional-grade inverters and battery systems with Leap's virtual power plant (VPP) platform. This enables homeowners and businesses to access grid-connected whole-home backup while participating in utility and wholesale energy market programs. Software integration targeted for completion by March 2026.
- ABC Supply CominorMajor US building materials distributor offering renewable energy products including EG4 solar inverters and batteries
- Big BatteryminorBattery specialist distributor offering EG4 products including inverters and lithium batteries
- Briggs & StrattonminorLeading power equipment manufacturer that has launched backup battery packages featuring EG4 hybrid inverters alongside SimpliPHI batteries
- Energy Access Innovations (Parent Company)coreParent company operating the 310,000 sq. ft. manufacturing facility in Commerce, Texas where EG4 products and Tigo Energy products are manufactured
Scale indicators4 records
Expansion highlights5 records
EG4 Electronics competitors and assessment
Company assessmentBroad incumbents
- Enphase Energy: Enphase is a major US-listed microinverter and home battery (IQ Battery) supplier, dominant in grid-tied residential solar. EG4's AC-coupling integration with Enphase IQ8 inverters signals their position as a complementary battery option in Enphase-led installs but also as a competitor for full-system sales.
- Tesla Energy: Tesla's Powerwall 3 is the dominant US residential battery storage product, paired with Tesla Solar Inverter and the Tesla app ecosystem. Tesla's brand recognition, scale, and direct-to-consumer sales motion set the ceiling on what EG4 can charge and win in the premium residential segment.
- Schneider Electric (Solar & Storage): Schneider Electric offers hybrid inverters (XW Pro, SW) and Conext battery systems for residential and small commercial solar. EG4 supports closed-loop communication with Schneider inverters, positioning both brands as integrated options in installer-specified projects.
- Generac (PWRcell): Generac, the dominant US standby generator manufacturer, sells the PWRcell battery system and PWRmanager inverter for whole-home backup. Generac's massive installer/dealer network in backup power makes it a primary competitor in the grid-outage-driven residential storage segment EG4 targets.
- SolarEdge: SolarEdge manufactures string inverters, power optimizers, and Energy Bank residential batteries, with deep installer relationships across the US. As one of the largest residential inverter brands, it competes with EG4's hybrid inverter line for grid-tied solar projects.
Direct peers
- Sol-Ark: Sol-Ark manufactures hybrid inverters (12K, 15K, 30K) and whole-home backup systems targeting the same residential off-grid and grid-tied DIY/professional installer market as EG4. Both companies support closed-loop battery communication and compete head-to-head on price, wattage, and UL certifications in the US residential storage channel.
- Victron Energy: Victron is a leading European manufacturer of off-grid inverters, charge controllers, and battery monitoring systems. EG4 explicitly supports closed-loop communication with Victron inverters, indicating overlap in the off-grid residential/small-commercial market with professional installer focus.
- Growatt: Growatt is a major Chinese inverter manufacturer selling hybrid and string inverters globally at aggressive price points. EG4 supports closed-loop communication with Growatt inverters; Growatt's pricing pressure on residential hybrid inverters directly threatens EG4's value-first positioning.
Emerging players
- FranklinWH: FranklinWH offers the aPower whole-home battery with integrated inverter and Franklin Home Power management system for residential solar+storage. Like EG4, it targets the premium backup-power segment with a single-brand ecosystem and rapid installer growth in North America.
- Briggs & Stratton (SimpliPHI): Briggs & Stratton has launched backup battery packages pairing SimpliPHI 6.6 batteries with EG4 hybrid inverters, making it both an EG4 customer and a competitor in residential energy storage. SimpliPHI's LFP chemistry and Briggs & Stratton's brand recognition position it as an adjacent battery alternative to EG4's WallMount line.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
EG4 Electronics social profiles
Digital presenceEG4 Electronics compliance and trust
Trust signalCompliance22 records
EG4 Electronics financial estimates
Financial estimateRevenue estimate
Valuation estimate
EG4 Electronics leadership team
Management profileNumber of profiles
EG4 Electronics funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
EG4 Electronics M&A and investment
M&A and investmentM&A
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about EG4 Electronics
What does EG4 Electronics do?
EG4 Electronics designs, manufactures, and sells hybrid and off-grid solar inverters, lithium iron phosphate battery storage systems, microgrid interconnect devices (GridBOSS), high-efficiency mini-split air conditioners, EV chargers, and balance-of-system components for residential and small commercial solar-plus-storage applications in the United States and Canada. Products are distributed through a network of 21 distributors, a certified installer program, and a direct-to-consumer website.
Is EG4 Electronics a public or private company?
EG4 Electronics is a private company. It is classified as corporate owned and is currently operating.
When was EG4 Electronics founded?
EG4 Electronics was founded in 2021. It employs 251 to 500 people.
Where is EG4 Electronics based?
EG4 Electronics is headquartered in Sulphur Springs, United States, in the North America region.
How does EG4 Electronics make money?
Four revenue lines are on record. Solar Inverter Sales are the primary driver. The others are battery Sales, balance of System Components and contract Manufacturing.
Who are EG4 Electronics's main competitors?
Broad incumbents on record are Enphase Energy, Tesla Energy, Schneider Electric (Solar & Storage), Generac (PWRcell) and SolarEdge. Direct peers are Sol-Ark, Victron Energy and Growatt. Emerging players are FranklinWH and Briggs & Stratton (SimpliPHI).
Does EG4 Electronics have an API?
No public API is recorded for EG4 Electronics.
What industry is EG4 Electronics in?
EG4 Electronics's product category is Residential Solar Energy Storage and Inverters. Its primary akta.pro industry code is EUAMABAE, Solar Inverters, Power Electronics & MLPE (String/Central Inverters, Optimizers, Microinverters), with a secondary code of EUAMAHAB, Solar Inverters, Power Optimizers & MLPE Manufacturing. Its NAICS code is 33591 and its SIC code is 3600.