Extend battery life by up to 60%!
Digital Twins for ESS Battery Intelligence
Harness the power of advanced analytics and battery science — purpose-built for utility-scale energy storage and grid-integrated battery assets.



TRUSTED BY
TRUSTED BY
TECHNOLOGY STACK & IP ARCHITECTURE
Applications Layer
Use Altergo’s capabilities to build and deploy custom applications based on deployment stage and problem statements
- BESS Sizing & Solution Design
- Predictive Maintenance & Safety
- Intelligent Augmentation Planning
- Merchant Revenue & Arbitrage
Use Altergo’s capabilities to build and deploy custom applications based on deployment stage and problem statements
Digital Twin Platform
An ontological layer to digitally represent and simulate sensors, assets and relationships
- Dynamic simulation & automated twin execution
- Enterprise grade data ingestion and processing
- Real-time dashboards, alerts and reporting
An ontological layer to digitally represent and simulate sensors, assets and relationships
Battery Intelligence
At the heart of Altergo is a deep IP stack — 44 proprietary models and functions — honed over 13 years to model battery behavior across chemistries, form factors, and use cases.
- Calendar Aging Model
- Real-time Battery Model
- Remaining Useful Life Estimator
- Thermal-Runaway Prognostics
- Impedance Model
- Warranty-Compliance Tracker
At the heart of Altergo is a deep IP stack — 44 proprietary models and functions — honed over 13 years to model battery behavior across chemistries, form factors, and use cases.
These models work in concert to simulate, predict, and optimize every stage of battery life — powering smarter decisions across design, deployment, and operations.
PLATFORM CAPABILITIES
PLATFORM CAPABILITIES
Battery Digital Twins
Virtual replicas of utility-scale battery systems enabling predictive diagnostics, real-time asset monitoring, and grid-aligned performance optimization.
Warranty & Performance Management
Proactively monitor and manage energy storage performance to ensure long-term warranty compliance and reduce revenue-impacting downtime.
Reporting & Visualisation
Grid-operator-ready dashboards with real-time fleet visibility, exception alerts, and automated reporting for executive and regulatory stakeholders.
SDK & API Integration
Enterprise-grade APIs designed for integration into EMS, SCADA, or cloud-native workflows — with code samples and deployment support.
State of Health (SoH) & State of Function (SoF) Estimation
Precise health and function estimation for grid-scale batteries — enabling condition-based maintenance and accurate capacity forecasting.
Function Manager
Execute automated diagnostics, anomaly detection, and lifecycle simulations directly on digital twins — scheduled or on-demand — across utility-scale deployments.
Battery Digital Twins
Virtual replicas of utility-scale battery systems enabling predictive diagnostics, real-time asset monitoring, and grid-aligned performance optimization.
Warranty & Performance Management
Proactively monitor and manage energy storage performance to ensure long-term warranty compliance and reduce revenue-impacting downtime.
Reporting & Visualisation
Grid-operator-ready dashboards with real-time fleet visibility, exception alerts, and automated reporting for executive and regulatory stakeholders.
SDK & API Integration
Enterprise-grade APIs designed for integration into EMS, SCADA, or cloud-native workflows — with code samples and deployment support.
State of Health (SoH) & State of Function (SoF) Estimation
Precise health and function estimation for grid-scale batteries — enabling condition-based maintenance and accurate capacity forecasting.
Function Manager
Execute automated diagnostics, anomaly detection, and lifecycle simulations directly on digital twins — scheduled or on-demand — across utility-scale deployments.
Battery Digital Twins
Virtual replicas of utility-scale battery systems enabling predictive diagnostics, real-time asset monitoring, and grid-aligned performance optimization.
Warranty & Performance Management
Proactively monitor and manage energy storage performance to ensure long-term warranty compliance and reduce revenue-impacting downtime.
Reporting & Visualisation
Grid-operator-ready dashboards with real-time fleet visibility, exception alerts, and automated reporting for executive and regulatory stakeholders.
SDK & API Integration
Enterprise-grade APIs designed for integration into EMS, SCADA, or cloud-native workflows — with code samples and deployment support.
State of Health (SoH) & State of Function (SoF) Estimation
Precise health and function estimation for grid-scale batteries — enabling condition-based maintenance and accurate capacity forecasting.
Function Manager
Execute automated diagnostics, anomaly detection, and lifecycle simulations directly on digital twins — scheduled or on-demand — across utility-scale deployments.
Battery Digital Twins
Virtual replicas of utility-scale battery systems enabling predictive diagnostics, real-time asset monitoring, and grid-aligned performance optimization.
Warranty & Performance Management
Proactively monitor and manage energy storage performance to ensure long-term warranty compliance and reduce revenue-impacting downtime.
Reporting & Visualisation
Grid-operator-ready dashboards with real-time fleet visibility, exception alerts, and automated reporting for executive and regulatory stakeholders.
SDK & API Integration
Enterprise-grade APIs designed for integration into EMS, SCADA, or cloud-native workflows — with code samples and deployment support.
State of Health (SoH) & State of Function (SoF) Estimation
Precise health and function estimation for grid-scale batteries — enabling condition-based maintenance and accurate capacity forecasting.
Function Manager
Execute automated diagnostics, anomaly detection, and lifecycle simulations directly on digital twins — scheduled or on-demand — across utility-scale deployments.
Battery Digital Twins
Virtual replicas of utility-scale battery systems enabling predictive diagnostics, real-time asset monitoring, and grid-aligned performance optimization.
Warranty & Performance Management
Proactively monitor and manage energy storage performance to ensure long-term warranty compliance and reduce revenue-impacting downtime.
Reporting & Visualisation
Grid-operator-ready dashboards with real-time fleet visibility, exception alerts, and automated reporting for executive and regulatory stakeholders.
SDK & API Integration
Enterprise-grade APIs designed for integration into EMS, SCADA, or cloud-native workflows — with code samples and deployment support.
State of Health (SoH) & State of Function (SoF) Estimation
Precise health and function estimation for grid-scale batteries — enabling condition-based maintenance and accurate capacity forecasting.
Function Manager
Execute automated diagnostics, anomaly detection, and lifecycle simulations directly on digital twins — scheduled or on-demand — across utility-scale deployments.
Looks like a good fit?
Looks like a good fit?
Altergo’s Sizing Intelligence Platform lets you design, simulate, and compare configurations before you build. Get in touch to start your next project with data-backed confidence.
Altergo’s Sizing Intelligence Platform lets you design, simulate, and compare configurations before you build. Get in touch to start your next project with data-backed confidence.
USE CASES
USE CASES
Predictive Intelligence
Predictive Intelligence
Run predictive simulations for lifetime, risk, and thermal behavior
Run predictive simulations for lifetime, risk, and thermal behavior
CALENDAR AGING MODEL
CALENDAR AGING MODEL
RUL ESTIMATOR
RUL ESTIMATOR
SAFE OPERATING AREA ESTIMATOR
SAFE OPERATING AREA ESTIMATOR
Real-Time Monitoring & Control
Real-Time Monitoring & Control
Auto-calibrate twin models to live performance data
Auto-calibrate twin models to live performance data
REAL-TIME BATTERY MODEL
REAL-TIME BATTERY MODEL
ALERT ENGINE
ALERT ENGINE
Operational Reporting & Automation
Operational Reporting & Automation
Generate battery health reports and archive telemetry data
Generate battery health reports and archive telemetry data
BATTERY STATUS REPORT GENERATOR
BATTERY STATUS REPORT GENERATOR
TIME-SERIES VISUALIZER
TIME-SERIES VISUALIZER
EVENT ARCHIVE ENGINE
EVENT ARCHIVE ENGINE
Capacity, Sizing & Design
Capacity, Sizing & Design
Optimize BESS size, configuration, and augmentation plans
Optimize BESS size, configuration, and augmentation plans
STATE OF FUNCTION
STATE OF FUNCTION
STATE OF ENERGY
STATE OF ENERGY
IMPEDANCE ESTIMATOR
IMPEDANCE ESTIMATOR
Warranty & Compliance
Warranty & Compliance
Automate warranty tracking, alarms, and reporting
Automate warranty tracking, alarms, and reporting
WARRANTY-COMPLIANT TRACKER
WARRANTY-COMPLIANT TRACKER
USAGE TRACKER
USAGE TRACKER
BASELINE DEFINITION ENGINE
BASELINE DEFINITION ENGINE
Build Custom Applications
Build Custom Applications
Rapidly compose custom tools using Altergo’s models & runtime stack
Rapidly compose custom tools using Altergo’s models & runtime stack
SDK
SDK
MODEL REPOSITORY
MODEL REPOSITORY
FUNCTION MANAGER
FUNCTION MANAGER
Battery digital twins
Revolutionise your battery management with Battery Digital Twins an virtual replica of your battery system, enabling predictive analysis, real-time monitoring & optimisation for superior performance.
WHY TRUST US?
WHY TRUST US?
With Altergo's Battery Intelligence Platform, you can say goodbye to guesswork and hello to data-driven decision-making. Our platform provides you with unparalleled accuracy and predictability for your battery needs, allowing you to optimize your battery usage and maximize its lifespan.
With Altergo's Battery Intelligence Platform, you can say goodbye to guesswork and hello to data-driven decision-making. Our platform provides you with unparalleled accuracy and predictability for your battery needs, allowing you to optimize your battery usage and maximize its lifespan.
44
Proprietary models & functions — validated across chemistries & applications
600+
MWh under management — across grid-scale and C&I deployments
60%
Battery life extension delivered to large enterprise customers
13
Years of R&D on Battery Intelligence
$112K
Saved in liquidated damages via predictive failure prevention
$40M
Acquisition of Maxwell Energy (exit to Endurance Group)
600+
MWh under management — across grid-scale and C&I deployments
44
Proprietary models & functions — validated across chemistries & applications
13
Years of R&D on Battery Intelligence
60%
Battery life extension delivered to large enterprise customers
$112K
Saved in liquidated damages via predictive failure prevention
$40M
Acquisition of Maxwell Energy (exit to Endurance Group)
OUR TEAM
OUR TEAM

ALEXANDRE COLLET
CTO
Founded Freemens, an industry leader in Battery Management in 2011 and led an R&D team of 50+ engineers at Maxwell.
BATTERY EXP: 13 YRS

JEAN-BAPTISTE
Head of Software Engineering
Full-stack engineer with 11+ years of experience in leading software development for Batteries.
BATTERY EXP: 11+ YRS

GUILLAUME
Director of Application Engg.
Polyvalent Engineer with 10+ years of experience working with Python, NodeJS and React.
BATTERY EXP: 10+ YRS

RISHABH
Sr. Full Stack Engineer
Full-stack engineer with
6+ years of experience working with React, Node.js, Express & MongoDB.
BATTERY EXP: 06+ YRS
ALEXANDRE COLLET
CTO
Founded Freemens, an industry leader in Battery Management in 2011 and led an R&D team of 50+ engineers at Maxwell.
BATTERY EXP: 13 YRSJEAN-BAPTISTE
Head of Software Engineering
Full-stack engineer with 11+ years of experience in leading software development for Batteries.
BATTERY EXP: 11+ YRS
GUILLAUME
Director of Application Engg.
Polyvalent Engineer with 10+ years of experience working with Python, NodeJS and React.
BATTERY EXP: 10+ YRSRISHABH
Sr. Full Stack Engineer
Full-stack engineer with
6+ years of experience working with React, Node.js, Express & MongoDB.
BATTERY EXP: 06+ YRSALEXANDRE COLLET
CTO
Founded Freemens, an industry leader in Battery Management in 2011 and led an R&D team of 50+ engineers at Maxwell.
BATTERY EXP: 13 YRSJEAN-BAPTISTE
Head of Software Engineering
Full-stack engineer with 11+ years of experience in leading software development for Batteries.
BATTERY EXP: 11+ YRS
GUILLAUME
Director of Application Engg.
Polyvalent Engineer with 10+ years of experience working with Python, NodeJS and React.
BATTERY EXP: 10+ YRSRISHABH
Sr. Full Stack Engineer
Full-stack engineer with
6+ years of experience working with React, Node.js, Express & MongoDB.
BATTERY EXP: 06+ YRSALEXANDRE COLLET
CTO
Founded Freemens, an industry leader in Battery Management in 2011 and led an R&D team of 50+ engineers at Maxwell.
BATTERY EXP: 13 YRSJEAN-BAPTISTE
Head of Software Engineering
Full-stack engineer with 11+ years of experience in leading software development for Batteries.
BATTERY EXP: 11+ YRS
GUILLAUME
Director of Application Engg.
Polyvalent Engineer with 10+ years of experience working with Python, NodeJS and React.
BATTERY EXP: 10+ YRSRISHABH
Sr. Full Stack Engineer
Full-stack engineer with
6+ years of experience working with React, Node.js, Express & MongoDB.
BATTERY EXP: 06+ YRSALEXANDRE COLLET
CTO
Founded Freemens, an industry leader in Battery Management in 2011 and led an R&D team of 50+ engineers at Maxwell.
BATTERY EXP: 13 YRSJEAN-BAPTISTE
Head of Software Engineering
Full-stack engineer with 11+ years of experience in leading software development for Batteries.
BATTERY EXP: 11+ YRS
GUILLAUME
Director of Application Engg.
Polyvalent Engineer with 10+ years of experience working with Python, NodeJS and React.
BATTERY EXP: 10+ YRSRISHABH
Sr. Full Stack Engineer
Full-stack engineer with
6+ years of experience working with React, Node.js, Express & MongoDB.
BATTERY EXP: 06+ YRS
OUR INVESTORS
OUR INVESTORS


Saving $112k in Liquidated Damages
DOWNLOAD4X faster time to market with automated R&D
DOWNLOADEnabling 2X warranted life on Intercity Electric Buses
DOWNLOADSaving $112k in Liquidated Damages
DOWNLOAD4X faster time to market with automated R&D
DOWNLOADEnabling 2X warranted life on Intercity Electric Buses
DOWNLOADSaving $112k in Liquidated Damages
DOWNLOAD4X faster time to market with automated R&D
DOWNLOADEnabling 2X warranted life on Intercity Electric Buses
DOWNLOADSaving $112k in Liquidated Damages
DOWNLOAD4X faster time to market with automated R&D
DOWNLOADEnabling 2X warranted life on Intercity Electric Buses
DOWNLOAD
RESOURCES
RESOURCES


Saving $112k in Liquidated Damages


4X faster time to market with automated R&D


Enabling 2X warranted life on Intercity Electric Buses