Artificial Intelligence

We build the first AI-powered battery intelligence

Fast-Track Battery Innovation through AI-Generated Synthetic Data

Traditional battery modelling is slow and resource-intensive. Our AI-driven approach reduces time and cost by generating synthetic data for all key performance and lifetime modalities. This enables rapid prototyping, faster iteration cycles, and improved decision-making for R&D and production teams.

Try out Sphere’s APEX Model

We provide end-to-end solutions to help you establish and maintain a seamless data ecosystem. Our services include:

Run a Proof of Concept with us

We offer a structured approach to testing our technology with your battery data:

  • Pre-Trained Model Deployment: Leverage our existing AI-driven Product EXcellence models for quick initial evaluations.

  • POC Collaboration: Work with us to test the simulation power on your data.

  • Model Deployment & Customization: Fine-tune the AI model based on your specific battery systems.

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Key Benefits for Your Organization

  • Reduce Time & Cost

    Minimize expensive physical testing through AI-generated synthetic data.

  • Comprehensive Performance Insights

    Predict battery behaviour across multiple conditions, including aging, temperature, and performance shifts.

  • Scalability

    Applicable across different cell chemistries with minimal adjustments.

Reduce complexity od DOE Matrix

Test only edge cases and simulate majority of validation tests.

Create synthetic data for aging

Test for 1 month and simulate until EOL

Create synthetic data for performance

Zoom into performance of every cycle

Create synthetic data for thermal

Understand the thermal behaviour of a cell over lifetime

Seamless, Scalable, Smart: Managing
Battery Data with AI

We provide end-to-end solutions to help you establish and maintain a seamless data ecosystem.

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Time-Series Foundation Models

Our AI combines both static (cell properties, material specs) and dynamic (cycling data, environmental conditions) data to build a robust foundation model.

From Prediction to Perfection - AI for Battery Development

Our approach draws inspiration from Large Language Models (LLMs) and adapts their architecture to process time-series data efficiently. Just as LLMs predict word sequences, our AI predicts battery performance and degradation over time.

  • 1. Smart testing strategy

    Innovative high-accuracy tests informed by AI model.

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  • 2. AI simulation output

    High-fidelity battery simulations powered by AI models.

  • 4. Bayesian optimization: next best test

    AI-guided to identify the next best test.

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  • 3. Confidentiality analysis of simulation

    Secure analysis ensuring simulation data confidentiality.

Results of Sphere's APEX Simulation Model

  • Simulate new cell type
  • Predicting the discharge capacity fade over time

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  • Predicting voltage fade at any given cycle

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  • Simulate new current profile
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Smarter, Faster, More Scalable

Our method surpasses both traditional ECM/FEM simulations and pure deep learning models by offering:

  • Pre-Trained Model Deployment: Leverage our existing AI models for quick initial evaluations.

  • POC Collaboration: Work with us to test the simulation power on your data.

  • Model Deployment & Customization: Fine-tune the AI model based on your specific battery systems.

Traditional Modeling 
Modelling of specific battery cells based on ECM or Finite-Elemente-Methode
Sphere Foundation AI Approach 
Foundation AI based multi chemistry modelling..
Model Training ComplexityHigh
Requires detailed understanding of physics and chemistry, complex meshing, and material properties.
Moderate to High
Requires large datasets for training, but less domain-specific expertise once the AI model is pre-trained.
Input Data Needed to Fine-Tune ModelsPhysical & chemical data
Detailed experimental data, material properties and cell design specs
Large-scale time series data
Historical usage data, charge/discharge cycles, environmental conditions.
Simulation SpeedSlow 
FEM sim are computationally intensive, especially for 3D models. ECMs are faster but less detailed.
Fast 
Once trained, AI models can simulate quickly, often in real-time or near real-time.
Prediction Accuracy - GeneralHigh for specific phenomena
Accurate when parameters are well-defined and calibrated.
Potentially higher and adaptive
Improves with time & more data, capturing complex patterns and anomalies.
Prediction Accuracy - State of Health (SOH)High 
when specific degradation mechanisms are well-understood and modeled.
Potentially higher 
for long-term predictions, leveraging large datasets and continuous learning.
Self learning capabilitiesNone
every model needs to be trained again when design changes are introduced
High
the model grows over time and implements learning to improve its ability to predict performance and identify anomalies
Include other (than time series data) sources into simulationNot possibleHigh
Including e.g.: tear down images, SEM of macroscopic features
Generalizability Across Cell ChemistriesLimited 
requires re-parameterization and validation for different chemistries
High
can generalize, applicable to various chemistries with minimal re-training.

Supercharge Your Battery Innovation with AI