What XOLTA does

XOLTA is a Danish developer and seller of intelligent lithium iron phosphate (LFP) battery energy storage systems (BESS) and accompanying energy management software, headquartered in Skovlunde, Denmark, and wholly owned by the Ebbefos Fonden foundation. The company sells a portfolio spanning residential units (BAT-5 at 5 kWh, BAT-10 at 10 kWh, HEIM Smart as a hybrid system with direct solar connection), small commercial (HEIM Pro, 20-30 kW / 23-92 kWh), and larger commercial and grid-services units (BAT-80 at 80 kWh, BAT-215 at 215 kWh / 100 kW). All products are managed through the proprietary XOLTA App and run Danish-developed optimization software that continuously adjusts charging and discharging against real-time Nordic electricity prices, solar production, and consumption patterns, with features including Time of Use optimization, Solar-Shift, Energy Arbitrage, and Peak Shaving. Data is stored on EU-based servers.

The company's core value proposition centers on maximizing self-consumption of solar energy, reducing grid dependency, providing backup power, and enabling customers to arbitrage volatile Nordic electricity prices. Quantitative outcomes cited include raising combined solar-plus-battery self-consumption from approximately 50% to approximately 80% and reducing maximum grid load by 60-92%. The product portfolio uses Li-ion LFP cell chemistry for thermal stability and longevity, supported by up to 10-year product warranties, IP55/IP65 ratings for indoor and outdoor installation, and all-in-one designs combining battery and inverter.

XOLTA generates revenue primarily through hardware sales of its battery systems bundled with professional delivery and installation for residential customers (BAT-5 publicly listed at 46,000 DKK including VAT, BAT-10 unit at 44,500 DKK), with commercial pricing handled via sales consultation. A secondary recurring layer exists through the XOLTA App and grid-services revenue enabled by larger commercial systems. Go-to-market is consultative direct sales handled in-house via phone, contact forms, and field sales engineers, segmented across private homeowners with solar panels, housing associations, SMBs, EV charging operators, municipalities, critical infrastructure, and energy supply companies. The company serves only the Danish / Nordic market and distributes exclusively through direct channels without third-party resellers.

Name

XOLTA

Legal name

XOLTA

Website

https://xolta.com

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

51–100 employees

Short description

XOLTA is a Danish developer of Li-ion LFP battery energy storage systems and proprietary Nordic-optimized energy management software, serving residential, commercial, EV charging, and critical infrastructure customers in Denmark via consultative direct sales.

Ownership category

akta.pro rank

Product category

Battery Energy Storage Systems

NAICS

Battery Manufacturing (33591)

SIC

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

akta.pro primary industry

BESS OEMs (Containerized Systems, Racks, Turnkey Solutions) (EUAFAAAC)

akta.pro secondary industries

BESS Operations, Maintenance & Asset Performance Management (APM) (EUAFAAAG), BESS Market Participation & Trading Services (Ancillary/Capacity/Arbitrage) (EUAFAAAL), Energy Storage (BESS) Service for Depots & Charging Sites (TLAKAMAL)

Keywords

• Battery energy storage
• Solar battery systems
• Energy management software
• Peak shaving solutions
• Commercial battery storage

Headquarters

HQ city

Skovlunde

HQ country

Denmark

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Battery Hardware Sales: Sale of battery storage systems (BAT-5, BAT-10, BAT-80, BAT-215, HEIM Smart, HEIM Pro) to residential, commercial, and industrial customers. Hardware is sold as a complete energy solution including the unit price plus delivery and installation.
2. Professional Installation Services: Professional delivery and installation services, including setup of sub-panel and system integration. Professional installation is included as part of the total solution price for residential products.
3. Software / App Services: Access to the XOLTA app providing real-time energy monitoring, savings tracking, and CO2 reduction data. Data is stored on EU-based data centres. App features include Time of Use, Solar-Shift, and Energy Arbitrage modes.
4. Grid Services / Energy Optimization: XOLTA systems provide grid support services including peak shaving and demand response, helping energy companies manage grid fluctuations. The BAT-215 commercial system specifically supports system services.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

XOLTA designs, develops, and sells intelligent lithium-ion LFP battery energy storage systems (BESS) ranging from 5 kWh residential units to 215 kWh commercial/industrial units, paired with proprietary Danish-developed energy management software that optimizes battery operation based on real-time electricity prices, solar production, and consumption patterns. The company also delivers professional installation services and a mobile app (XOLTA App) for real-time monitoring and energy economics tracking.

Product overview

XOLTA delivers a portfolio of intelligent lithium-ion (LFP) battery systems for both residential and commercial applications, combined with proprietary energy management software. The product lineup includes: BAT-5 and BAT-10 (compact residential systems, 5-10 kWh), BAT-80 (scalable outdoor commercial system, 80 kWh), BAT-215 (large-scale commercial/industrial system, 215 kWh), HEIM Smart (newest hybrid residential system with direct solar integration, 6-92 kWh), and HEIM Pro (advanced commercial/large residential system with 20-30 kW power, up to 92 kWh). All products are managed via the proprietary XOLTA App with intelligent features including Time of Use optimization, Peak Shaving, Solar-Shift, and Energy Arbitrage. The systems are designed for Nordic conditions with indoor and outdoor installation options, and are owned by Ebbefos Fonden.

Differentiator

Problem solved

Functional benefit

Brands

• Heim Pro: Energy storage solution for smaller businesses and larger private households. Features 20-30 kW power and 23-92 kWh capacity with backup power and smart electricity optimization.
• Heim Smart
• BAT-5
• BAT-10
• BAT-80
• BAT-215

Products and services

• BAT-5

Quantifiable outcome

• With a 5-10 kWh battery pack, self-consumption rate can be increased from approximately 50% to approximately 80% in a combined solution.
• +3 more outcomes

Named customers6 records

Segments7 records

Ideal customer profiles7 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability6 records

Feature7 records

Partnerships

One partnership is on record.

• Ebbefos EnergycoreOthersEbbefos Energy is part of the Ebbefos Group (alongside Ebbefos Fonden). XOLTA operates as part of the Ebbefos ecosystem. Support resources for XOLTA products are accessible through the Ebbefos Energy support portal (support.ebbefosenergy.dk).

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Alpha ESS: European-headquartered BESS OEM offering residential, commercial, and industrial LFP battery systems with proprietary energy management. Closely comparable to XOLTA in product range, chemistry choice, and target customer segments across Europe.
• Sonnen: German-based residential and commercial battery storage specialist (now part of Shell). Directly comparable to XOLTA in LFP-based home batteries with proprietary energy management software for solar self-consumption and backup, serving a similar European residential and small commercial customer base.
• Enphase Energy: Enphase's IQ Battery residential storage and IQ8 microinverter-based systems include LFP storage with proprietary energy management software for solar self-consumption and backup. Directly comparable to XOLTA's residential LFP-plus-software value proposition.
• SolarEdge: SolarEdge offers residential, commercial, and industrial solar inverters plus the SolarEdge Energy Bank battery and energy management software. Overlaps with XOLTA in combining PV inverter/hardware with smart battery storage and energy optimization for European residential and SME customers.
• Pylontech: Chinese LFP battery manufacturer supplying residential and commercial BESS products widely used in European solar-plus-storage installations. Competes with XOLTA on the same LFP cell technology and across residential and commercial storage use cases.
• SENEC: German residential and small commercial BESS provider with proprietary cloud-based energy management. Like XOLTA, it sells LFP-based storage with smart solar optimization, backup, and dynamic tariff features to European homeowners and SMEs.
• Fronius: Austrian-based PV inverter and storage provider with residential and commercial battery solutions paired with proprietary energy management software. Closely comparable to XOLTA in European market focus, integrated solar and storage offering, and LFP-based product range.

Broad incumbents

• Huawei FusionSolar: Huawei's smart PV and energy storage portfolio (LUNA2000 and commercial Smart String ESS) targets residential and commercial solar-plus-storage customers in Europe. Competes directly with XOLTA in combining inverters, batteries, and AI-driven energy management software.
• Tesla Energy: Tesla's energy business sells the Powerwall residential battery and Powerpack/Megapack commercial and utility-scale BESS. Competes directly with XOLTA in LFP-based residential and commercial storage, with vastly greater scale, brand recognition, and global reach.
• BYD Energy Storage: Global leader in LFP battery manufacturing with the Battery-Box residential/prosumer range and commercial BESS solutions. Competes with XOLTA on the same LFP chemistry and across overlapping residential and commercial segments in Europe.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/xoltabatteries
• LinkedInlinkedin.com/company/xolta

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 XOLTA