What RCT Power does

RCT Power GmbH is a German-headquartered manufacturer of integrated photovoltaic battery storage systems and inverters, founded in 2014 and based in Konstanz. The company designs and produces the full stack in-house — lithium iron phosphate (LFP) battery modules covering 3.8 kWh to multi-MWh configurations, hybrid DC- and AC-coupled inverters, backup power switches, energy sensors, and an energy management system (RCT Power Manager) — and is unusual in the European market for manufacturing both the battery and the inverter, which the company cites as the basis for its industry-leading 96.4% System Performance Index (only 3.6% total losses) in the HTW Berlin Energy Storage Inspection, which it has topped for six consecutive years. Operations span three production sites totaling approximately 73,000 m² in Augsburg (Germany), Suzhou (China), and Malaysia, with 60,000 home storage systems per year and 25 GWh of battery output (planned to reach 40 GWh by end-2025) and a workforce of more than 500 globally.

The business is purely a hardware revenue model with no public pricing, sold exclusively through a certified specialist installer partner network and wholesale distributors in Germany, Austria, Switzerland, Australia, and the USA for residential and small/medium C&I customers, alongside direct B2B sales for utility-scale Grid Energy Storage Systems (GESS) and larger commercial projects such as the 100 MW / 100 MWh Wärtsilä engagement in the USA. The customer base is segmented into residential homeowners (primary, distributed via installers), commercial & industrial businesses with peak-shaving and self-consumption use cases (primary), and utility-scale grid operators (secondary, served through integrators). Product-led growth, installer academy training, trade show presence at Intersolar Europe and Solar Solutions Düsseldorf, and BNEF Tier 1 / EUPD TOP BRAND PV recognition form the go-to-market backbone, while the stated strategic objective is to enter the top 5 global storage manufacturers by 2026, including MENA market entry.

Name

RCT Power

Legal name

RCT Power GmbH

Website

https://rct-power.com

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

101–250 employees

Short description

RCT Power GmbH is a Konstanz-based manufacturer that designs and produces integrated lithium iron phosphate battery storage systems and inverters in-house, selling primarily through certified installer and wholesale distributor channels to residential, commercial & industrial, and utility-scale customers across Europe, the USA, Australia, China, and the MENA region.

Ownership category

akta.pro rank

Product category

Energy Storage Systems

NAICS

Battery Manufacturing (33591)

SIC

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

akta.pro primary industry

Residential & Multi-Family BTM Storage (Home Batteries, Apartment Systems) (EUAFAJAE)

akta.pro secondary industries

Battery Modules & Packs (Industrial/Commercial pack assembly) (IMAGAHAB), Power Conversion Systems (PCS), Inverters & Transformers for BESS (EUAFAAAE), Battery Management Systems (BMS) & Safety Controls (EUAFAAAD)

Keywords

• Photovoltaic inverters
• Battery storage systems
• Residential energy storage
• Commercial storage solutions
• Grid-scale battery storage

Headquarters

HQ city

Konstanz

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Residential Energy Storage Systems: Sale of complete home battery storage systems including Power Battery (3.8-11.5 kWh), Power Storage DC/AC inverters, and accessories. Modular, expandable systems for new installations and retrofits.
2. Commercial & Industrial Storage Systems: Large-scale storage solutions for businesses: CESS 200 (up to 233 kWh All-in-One) and CESS 900/700/450 AC (466-932 kWh) for commercial and industrial applications. Includes peak load shaving, demand charge management, and backup power capabilities.
3. Grid Energy Storage Systems (GESS): Large-scale battery storage systems for grid connection, including projects up to 5 MWh per unit. Delivered in partnership with international system integrators.
4. Power Inverters: Grid-connected PV inverters for residential and commercial PV systems. Includes RCT Power Storage DC and AC inverter product lines.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels8 records

Core offering

RCT Power develops and manufactures lithium iron phosphate (LFP) battery storage systems and inverters for photovoltaic applications. The portfolio covers residential systems (3.8-11.5 kWh), commercial and industrial systems (CESS 200 at 233 kWh all-in-one; CESS 900/700/450 AC at 466-932 kWh; CESS 1500), and grid-scale storage (GESS up to 5 MWh per unit). Both batteries and inverters are designed and produced in-house to minimize energy losses and enable integrated system optimization.

Product overview

RCT Power offers integrated photovoltaic battery storage system solutions consisting of residential and commercial/industrial products. The residential portfolio includes modular lithium iron phosphate batteries (Battery, Battery Flex, Battery Premium) ranging from 3.8 to 11.5 kWh, hybrid inverters (Storage Flex, Storage Premium), DC-coupled and AC-coupled storage systems (Storage DC, Storage AC), PV inverters, backup power switches (Power Switch), energy sensors, and the RCT Power Manager energy management system with companion App. The commercial/industrial line comprises the CESS 200 (233 kWh all-in-one) for small-medium businesses and CESS 900/700/450 AC (466-932 kWh) for industrial applications. RCT Power differentiates as an integrated system provider manufacturing both batteries and inverters to minimize energy losses, with products tested and recognized for high efficiency in HTW Berlin Energy Storage Inspections.

Differentiator

Problem solved

Functional benefit

Brands

• RCT Power Battery: Modular battery storage systems for residential applications with capacities ranging from 3.8 kWh to 11.5 kWh
• RCT Power Storage DC
• RCT Power Storage AC
• RCT Power Inverter
• RCT Power Switch
• RCT Power CESS
• RCT Power GESS
• RCT Power Manager
• RCT Power App
• RCT Academy

Products and services

• RCT Power Battery Modular battery storage unit for residential applications with capacities from 3.8 to 11.5 kWh, based on lithium iron phosphate technology. Designed for homeowners with PV systems seeking to increase self-consumption and energy independence.
• RCT Power Battery Flex Modular lithium iron phosphate battery for residential storage systems with flexible capacity expansion to match household demand.
• RCT Power Battery Premium Premium lithium iron phosphate battery module for residential storage systems offering higher specifications within the Battery product family.
• RCT Power Storage DC DC-coupled battery inverter with integrated battery controller for new PV system installations (Storage DC 8.0 and DC 10.0 models). Designed for use with RCT Power batteries in residential applications.
• RCT Power Storage AC AC-coupled battery inverter for retrofitting existing PV systems with battery storage capability.
• RCT Power Storage Flex Hybrid inverter for flexible residential storage system configurations combining PV and battery management.
• RCT Power Storage Premium Premium hybrid inverter for residential energy storage systems with higher-tier specifications within the Storage product family.
• RCT Power Inverter Grid-tied inverter for PV systems that converts direct current from solar panels to alternating current for grid supply.
• RCT Power Switch Backup power switch that automatically transfers to stored energy during power outages, supplying selected household consumers (lights, cookers, Wi-Fi, refrigerator) within seconds.
• RCT Power Manager Energy management system (EMS) for comprehensive control and optimization of energy storage systems, introduced in 2024 as part of product portfolio expansion.
• RCT Power App & Portal Digital control center and commissioning tool for RCT Power storage systems, enabling system setup and monitoring via a smartphone application and web portal.
• RCT Power CESS 200 (DC / AC / DC STS / AC STS) 233 kWh all-in-one commercial storage system with integrated battery, inverter, liquid cooling, and battery management system for small and medium businesses, supporting peak load shaving, demand charge management, and backup power.
• RCT Power CESS 900 AC / 700 AC / 450 AC 466-932 kWh battery storage systems for industrial applications; scalable commercial energy storage solutions with LiFePO4 modules.
• RCT Power CESS 1500 Large-scale industrial storage system with LiFePO4 battery modules, AC/DC inverters, liquid cooling, and multi-stage battery management system, designed for industrial facilities with large PV systems.

Quantifiable outcome

• RCT Power systems have only 3.6% total energy losses compared to much higher losses for competitors
• +4 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators10 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• BYD: Vertically integrated Chinese battery and storage giant producing Blade Battery-based residential (Battery-Box), C&I and grid-scale systems. Competes with RCT Power in both DACH residential channels and increasingly in EU/EMEA utility-scale tenders.
• Enphase Energy: Microinverter leader with IQ Battery residential storage products distributed through European installer networks. Comparable to RCT Power as a premium, installer-channel home storage and inverter solution competing in DACH and broader EU.
• Huawei Digital Power: FusionSolar smart PV + LUNA battery portfolio targeting residential, C&I and utility markets. Active in the same DACH and broader EU channels as RCT Power, with the additional strength of a global electronics platform.
• SolarEdge Technologies: Global solar inverter company expanding into residential and commercial battery storage (SolarEdge Energy Bank). Overlaps with RCT Power in inverter-and-storage integrated solutions for European home PV plus storage retrofits and new builds.
• Tesla Energy: Powerwall (residential) and Megapack (utility-scale) products directly overlap with RCT Power's home battery and GESS portfolios. Tesla's brand, scale, and software stack set the benchmark for both segments in which RCT Power operates.

Emerging players

• Pylontech: Chinese LFP battery storage specialist widely integrated into European inverter brands and EPC channels. Increasingly competing with RCT Power at the home battery and small C&I scale via OEM and module-level sales into the same installer networks.
• Fluence Energy: Global grid-scale energy storage integrator (Gridstack, Sunstack) using third-party LFP cells. Directly relevant to RCT Power's GESS product line and C&I roadmap, as both chase the same utility tender and IPP customer base in EMEA and APAC.

Direct peers

• Sonnen: German-based residential and small-commercial energy storage system provider (now owned by Shell). Direct competitor to RCT Power in the DACH home-storage market, with comparable LFP-based integrated systems and an installer-led GTM.
• VARTA AG: German battery manufacturer with a home storage portfolio (VARTA.wall, VARTA.home) targeting DACH and selected EU markets. Direct comparable to RCT Power in the residential and small commercial LFP/NMC-based storage segment.
• SMA Solar Technology: German inverter and energy management company offering Sunny Boy, Sunny Tripower and hybrid storage inverters, increasingly bundled with battery partners. Competes with RCT Power's Storage DC/AC inverters across European residential and C&I PV-storage installations.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/RCT.Power.Storage
• LinkedInlinkedin.com/company/rct-power

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries2 records

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 RCT Power