Practical Knowledge for BESS Professionals​

The BESS Learning Center​

Whether you're just getting started or running multiple sites, this is where you’ll find simple lessons, real-world tips, and useful tools to help you do your job better and faster.

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Featured Resources

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How State of Charge Estimations Can Make or Break Your BESS Projects

In this article, we explain the importance of State of Charge estimation for BESS and why the SoC provided by the BMS is not enough.

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The State of BESS Operations: Insights from the BESS Pros Survey

This survey brings together insights from 117 professionals working hands-on with grid-scale battery energy storage systems. Read where operators spend time and effort, how they use data and tools, and how they experience supplier relationships once systems are live. 

Operating PV Plus BESS

Adding BESS to your solar portfolio might sound simple, but it’s not. Battery storage fundamentally differs from PV. Learn about the differences in operations and how you can make hybrid projects a success.
Blog
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How Operating a BESS Differs from Operating a Wind or Solar Site

Batteries might seem like just another renewable asset. But running a BESS is a completely different game compared to wind or solar. Here's what sets it apart.
Blog
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The Hidden Costs of Getting Solar + BESS Wrong

Find out what every PV operator needs to know before adding battery storage to their portfolio.
Webinar
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The Hidden Costs of Getting Solar + BESS Wrong - The Webinar

Do you want even more details? Tune into this webinar recording where two BESS experts explain what to watch out for in hybrid projects.

First-Time Operator Stories

First BESS project? We’ve got your back. Learn how first-time operators overcame challenges, avoided costly mistakes, and made their projects a success. 
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Demystifying BESS Operations

How BESS Analytics Helps to Simplify Workflows
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Running BESS Day to Day

How Data Helps Troubleshoot Alarms Faster
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Co-Locating Solar and Storage

Learnings From Operating a BESS for the First Time

Lay the Groundwork for Success

Explore the critical steps every first-time operator should follow when planning a battery energy storage system.
Blog
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Why LTSAs Alone Can't Guarantee Peak Performance

Find out where many service agreements fall short and why ongoing performance monitoring matters.

Guide
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LTSA Negotiation Kit for Operators

Access our guide to contract clauses, including a checklist and a scorecard to benchmark LTSA maturity.
Blog
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FAT vs. SAT in BESS Projects

This article explains both tests and why SATs matter more than you think.

Run Your BESS Like a Pro

Your BESS project is live—now the real work begins. Learn proven, data-driven strategies to run your system profitably, safely, and efficiently in a shifting market.
Blog
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How To Build the Right Tech Stack for BESS

This guide breaks down the key components of a BESS tech stack, from foundational systems like the BMS and EMS to add-on tools like analytics, APM, and optimizers.
Guide
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The Essential Guide to BESS Performance KPIs

This guide introduces the most important key performance indicators in BESS operations, what they tell you, and how to use them in practice.
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The BESS KPI Cheat Sheet

This sheet breaks down the most important performance, safety, warranty, and financial metrics — so you can make informed decisions from day one.

Blog
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How State of Charge Estimations Can Make or Break Your BESS Projects

In this article, we explain the importance of State of Charge estimation for BESS and why the SoC provided by the BMS is not enough
Report
TWAICE_BESS Pros Survey Report 2026_key visual

The State of BESS Operations: Insights from the BESS Pros Survey

This survey brings together insights from 117 professionals working hands-on with grid-scale BESS. Read where operators spend time and effort, how they use data and tools, and how they experience supplier relationships once systems are live.
Blog
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Battery Aging: The Overlooked Factor in BESS Trading Strategies

BESS trading decisions are inherently complex. Yet, one crucial factor is often overlooked: battery aging costs. Read on to find out why BESS owners and operators should include precise aging data in their decision-making. 

BESS Fundamentals

Our bite-sized videos break down key battery storage concepts and common questions every BESS operator should understand.

Upcoming Webinars

Constructing BESS Projects Without the Chaos: Engineering & Commissioning Insights

Tuesday, August 12, 10 am PT | 1 pm ET | 7 pm CEST

In this practical session, Camelot Energy Group and TWAICE walk you through the high-stakes phase of construction and commissioning. From thermal management to milestone confusion, they’ll share best practices that can make or break your project delivery.

Sign up here!

Smarter BESS Augmentation: Reducing Risk and Cost with Data Analytics

Thursday, August 28, 11 am PT | 2 pm ET | 8 pm CEST

BESS augmentation is no longer a simple decision. Experts from TWAICE and Doosan GridTech will share a smarter, data-driven approach to managing aging systems.

Sign up here!

Operating BESS Projects with Confidence: Data-Driven Strategies for Performance

Thursday, September 14, 10 am PT | 1 pm ET | 7 pm CEST

In this final session, Camelot Energy Group and TWAICE dive into operational best practices, explaining how data and analytics can boost performance, safety, and ROI.

Sign up here!

 

 

Level Up Your BESS Operations

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