Maximizing battery life · Minimizing environmental impact

Clean and reliable power where conventional batteries fail.

Complete immersion-cooled energy systems: a self-contained utility company in a container, built to operate in extreme heat and cold climates.

More Than Energy Storage. A Complete Off-Grid Power Solution.

Energy Storage, Intelligent control and Distribution engineered to work for maximized efficiency and performance

Energy Storage, Intelligent control and Distribution engineered to work for maximized efficiency and performance

Fast Deployment

Pre-integrated ISO containers shipped as standard freight

Fast Deployment

Pre-integrated ISO containers shipped as standard freight

Storage | Battery System

Storage | Battery System

Immersion-cooled LFP batteries safely store energy while maintaining optimal temperatures and performance.

Immersion-cooled LFP batteries safely store energy while maintaining optimal temperatures and performance.

Control | Power Conversion System (PCS)

Control | Power Conversion System (PCS)

Intelligently manages energy flow, converts power and creates a stable, independent grid.

Intelligently manages energy flow, converts power and creates a stable, independent grid.

Delivery | Power Distribution

Delivery | Power Distribution

Delivers reliable electricity to connected homes, facilities, equipment and infrastructure.

Delivers reliable electricity to connected homes, facilities, equipment and infrastructure.

Powered by patented Densepack® optimized immersion cooling technology, our solutions are engineered to maximize usable energy, protect battery performance, and deliver long-term reliability, even in extreme climates.

Storage | Battery System

Immersion-cooled LFP batteries safely store energy while maintaining optimal temperatures and performance.

Control | Power Conversion System (PCS)

Intelligently manages energy flow, converts power and creates a stable, independent grid.

Delivery | Power Distribution

Delivers reliable electricity to connected homes, facilities, equipment and infrastructure.

Powered by patented Densepack® optimized immersion cooling technology, our solutions are engineered to maximize usable energy, protect battery performance, and deliver long-term reliability, even in extreme climates.

Better cooling. Better battery performance.

More usable energy

Efficient thermal management and smart cooling keeps the battery running at full power without slowing down in extreme heat

More usable energy

Efficient thermal management and smart cooling keeps the battery running at full power without slowing down in extreme heat

More usable energy

Efficient thermal management and smart cooling keeps the battery running at full power without slowing down in extreme heat

Longer battery life

Keeping the battery cells at the same temperature prevents hotspots and uneven wear, protects the battery from heat damage, so the battery lasts longer

Longer battery life

Keeping the battery cells at the same temperature prevents hotspots and uneven wear, protects the battery from heat damage, so the battery lasts longer

Longer battery life

Keeping the battery cells at the same temperature prevents hotspots and uneven wear, protects the battery from heat damage, so the battery lasts longer

Enhanced safety Features

Cooling the battery cells directly removes heat fast, preventing overheating from spreading from one cell to another

Enhanced safety Features

Cooling the battery cells directly removes heat fast, preventing overheating from spreading from one cell to another

Enhanced safety Features

Cooling the battery cells directly removes heat fast, preventing overheating from spreading from one cell to another

Engineered for Extremes

Fully sealed liquid cooling keeps dust, humidity, and harsh weather away from vital battery parts

Engineered for Extremes

Fully sealed liquid cooling keeps dust, humidity, and harsh weather away from vital battery parts

Engineered for Extremes

Fully sealed liquid cooling keeps dust, humidity, and harsh weather away from vital battery parts

At high ambient temperatures, conventional air-cooled BESS often have to lower their power output and use only a fraction of their capacity (State of Charge) to prevent overheating and premature wear.

Effective immersion cooling can enable a significantly wider operating window, −10 °C to +55 °C for high heat, dust, and humidity, on safe, long-life LFP chemistry, by maintaining lower and more uniform cell temperatures

Woman Side Pose

Swedish engineering, industrial-scale production

Chillwind delivers scalable, off-grid energy storage solutions for remote locations and versatile applications—easily extending to demanding industries and integrating with large-scale power infrastructure.

Chillwind delivers scalable, off-grid energy storage solutions for remote locations and versatile applications—easily extending to demanding industries and integrating with large-scale power infrastructure.
Remote Mini-Grids
Off-Grid Systems
Commercial & Industrial
Remote Industrial
Commercial UPS & Backup
Fleet Electrification
Peak Shaving & Demand Limiting
Infrastructure faclities
PV Firming
Remote Mini-Grids
Off-Grid Systems
Commercial & Industrial
Commercial UPS & Backup
Fleet Electrification
Peak Shaving & Demand Limiting
PV Firming

Renewable Energy.

Renewable Energy.

Independent Power. Scalable Storage.

Independent Power. Scalable Storage.

Global Applications

Global Applications

Renewable Energy.

Renewable Energy.

Independent Power. Scalable Storage.

Independent Power. Scalable Storage.

Global Applications

Global Applications

The right power system for every scale.

Modular battery storage designed for complete power independence and long-term protection of the investment

Commercial & Industrial Energy Storage

261 kWh Cabinet Systems

261 kWh Cabinet Systems

Compact, scalable energy storage for smaller off-grid applications, telecom sites, businesses and commercial facilities.

Designed for flexible deployment, our cabinet systems integrate battery storage and power management to help businesses maintain reliable electricity and manage energy more effectively.

Learn More

Community & Mini-Grid Energy Storage

Modular Community-Scale Systems

Modular Community-Scale Systems

Integrated energy storage solutions for remote communities, rural electrification, agricultural hubs, and mini-grid developers.

Grid-forming capabilities allow operators to establish independent local power networks, while modular architecture supports future expansion as electricity demand grows.

Learn More

white electic windmill

Utility & Large-Scale Energy Storage

2–5 MWh Containerised Systems

2–5 MWh Containerised Systems

Factory-integrated battery energy storage systems for utility infrastructure, independent power producers, mining operations, and large-scale energy projects.

Available in containerised configurations, these solutions combine high-capacity storage with intelligent power conversion and thermal management.

Learn More

Planning a project beyond the grid?
Let's size it together.

Planning a project beyond the grid? Let's size it together.

Discover how integrated off-grid energy storage and immersion-cooling technology can support remote electrification, reduce diesel dependence, and improve long-term battery performance.

© 2026 Chillwind Technologies AB

Discover how integrated off-grid energy storage and immersion-cooling technology can support remote electrification, reduce diesel dependence, and improve long-term battery performance.

© 2026 Chillwind Technologies AB

Maximizing battery life · Minimizing environmental impact

Clean and reliable power where conventional batteries fail.

Complete immersion-cooled energy systems: a self-contained utility company in a container, built to operate in extreme heat and cold climates.

More Than Energy Storage. A Complete Off-Grid Power Solution.

Energy Storage, Intelligent control and Distribution engineered to work for maximized efficiency and performance

Energy Storage, Intelligent control and Distribution engineered to work for maximized efficiency and performance

Fast Deployment

Pre-integrated ISO containers shipped as standard freight

Fast Deployment

Pre-integrated ISO containers shipped as standard freight

Storage | Battery System

Storage | Battery System

Immersion-cooled LFP batteries safely store energy while maintaining optimal temperatures and performance.

Immersion-cooled LFP batteries safely store energy while maintaining optimal temperatures and performance.

Control | Power Conversion System (PCS)

Control | Power Conversion System (PCS)

Intelligently manages energy flow, converts power and creates a stable, independent grid.

Intelligently manages energy flow, converts power and creates a stable, independent grid.

Delivery | Power Distribution

Delivery | Power Distribution

Delivers reliable electricity to connected homes, facilities, equipment and infrastructure.

Delivers reliable electricity to connected homes, facilities, equipment and infrastructure.

Powered by patented Densepack® optimized immersion cooling technology, our solutions are engineered to maximize usable energy, protect battery performance, and deliver long-term reliability, even in extreme climates.

Storage | Battery System

Immersion-cooled LFP batteries safely store energy while maintaining optimal temperatures and performance.

Control | Power Conversion System (PCS)

Intelligently manages energy flow, converts power and creates a stable, independent grid.

Delivery | Power Distribution

Delivers reliable electricity to connected homes, facilities, equipment and infrastructure.

Powered by patented Densepack® optimized immersion cooling technology, our solutions are engineered to maximize usable energy, protect battery performance, and deliver long-term reliability, even in extreme climates.

Better cooling. Better battery performance.

More usable energy

Efficient thermal management and smart cooling keeps the battery running at full power without slowing down in extreme heat

More usable energy

Efficient thermal management and smart cooling keeps the battery running at full power without slowing down in extreme heat

More usable energy

Efficient thermal management and smart cooling keeps the battery running at full power without slowing down in extreme heat

Longer battery life

Keeping the battery cells at the same temperature prevents hotspots and uneven wear, protects the battery from heat damage, so the battery lasts longer

Longer battery life

Keeping the battery cells at the same temperature prevents hotspots and uneven wear, protects the battery from heat damage, so the battery lasts longer

Longer battery life

Keeping the battery cells at the same temperature prevents hotspots and uneven wear, protects the battery from heat damage, so the battery lasts longer

Enhanced safety Features

Cooling the battery cells directly removes heat fast, preventing overheating from spreading from one cell to another

Enhanced safety Features

Cooling the battery cells directly removes heat fast, preventing overheating from spreading from one cell to another

Enhanced safety Features

Cooling the battery cells directly removes heat fast, preventing overheating from spreading from one cell to another

Engineered for Extremes

Fully sealed liquid cooling keeps dust, humidity, and harsh weather away from vital battery parts

Engineered for Extremes

Fully sealed liquid cooling keeps dust, humidity, and harsh weather away from vital battery parts

Engineered for Extremes

Fully sealed liquid cooling keeps dust, humidity, and harsh weather away from vital battery parts

At high ambient temperatures, conventional air-cooled BESS often have to lower their power output and use only a fraction of their capacity (State of Charge) to prevent overheating and premature wear.

Effective immersion cooling can enable a significantly wider operating window, −10 °C to +55 °C for high heat, dust, and humidity, on safe, long-life LFP chemistry, by maintaining lower and more uniform cell temperatures

Woman Side Pose

Swedish engineering, industrial-scale production

Chillwind delivers scalable, off-grid energy storage solutions for remote locations and versatile applications—easily extending to demanding industries and integrating with large-scale power infrastructure.

Chillwind delivers scalable, off-grid energy storage solutions for remote locations and versatile applications—easily extending to demanding industries and integrating with large-scale power infrastructure.
Remote Mini-Grids
Off-Grid Systems
Commercial & Industrial
Remote Industrial
Commercial UPS & Backup
Fleet Electrification
Peak Shaving & Demand Limiting
Infrastructure faclities
PV Firming
Remote Mini-Grids
Off-Grid Systems
Commercial & Industrial
Commercial UPS & Backup
Fleet Electrification
Peak Shaving & Demand Limiting
PV Firming

Renewable Energy.

Renewable Energy.

Independent Power. Scalable Storage.

Independent Power. Scalable Storage.

Global Applications

Global Applications

Renewable Energy.

Renewable Energy.

Independent Power. Scalable Storage.

Independent Power. Scalable Storage.

Global Applications

Global Applications

The right power system for every scale.

Modular battery storage designed for complete power independence and long-term protection of the investment

Commercial & Industrial Energy Storage

261 kWh Cabinet Systems

261 kWh Cabinet Systems

Compact, scalable energy storage for smaller off-grid applications, telecom sites, businesses and commercial facilities.

Designed for flexible deployment, our cabinet systems integrate battery storage and power management to help businesses maintain reliable electricity and manage energy more effectively.

Learn More

Community & Mini-Grid Energy Storage

Modular Community-Scale Systems

Modular Community-Scale Systems

Integrated energy storage solutions for remote communities, rural electrification, agricultural hubs, and mini-grid developers.

Grid-forming capabilities allow operators to establish independent local power networks, while modular architecture supports future expansion as electricity demand grows.

Learn More

white electic windmill

Utility & Large-Scale Energy Storage

2–5 MWh Containerised Systems

2–5 MWh Containerised Systems

Factory-integrated battery energy storage systems for utility infrastructure, independent power producers, mining operations, and large-scale energy projects.

Available in containerised configurations, these solutions combine high-capacity storage with intelligent power conversion and thermal management.

Learn More

Planning a project beyond the grid?
Let's size it together.

Planning a project beyond the grid? Let's size it together.

Discover how integrated off-grid energy storage and immersion-cooling technology can support remote electrification, reduce diesel dependence, and improve long-term battery performance.

© 2026 Chillwind Technologies AB