Battery Energy Storage Systems
The BESS education
the industry never built.
Structured courses, specialist guides, and free resources — covering technology, commercial models, project delivery, and compliance. Built for anyone working in or entering the utility-scale BESS industry.
By engineers who have delivered GWh of utility-scale BESS projects.
Who it's for
Whether you're entering the industry or deepening your expertise.
Industry professionals
Already in BESS? Go deeper on standards, regulations, and technical topics that cut across roles — from engineering to procurement to legal.
Teams & managers
Onboarding new team members into BESS? Use learnBESS as structured training — so they're productive from week one, not month three.
Career switchers
Coming from solar, wind, oil & gas, or power engineering? BESS has its own vocabulary, mental models, and commercial logic. learnBESS closes the gap.
New hires
Just started at a BESS company? Get the foundation that makes you effective from day one — instead of spending months piecing it together on the job.
The Utility-Scale BESS Course
From development to commercial operation — 8 modules. Module 1 is free.
BESS 101 — What is a Battery Energy Storage System?
What is BESS and how does it work? A clear introduction to utility-scale battery energy storage — what it is, why it exists, how it generates revenue, and where the industry is heading.
Specialist Guides
Deep dives into standards, regulations, and technical design — topics that go beyond what the course modules cover.
Grid-Forming & Black Start for BESS — Inverter Control & Applications
How grid-forming inverters replace the stability synchronous generators gave for free — voltage source behaviour, inertial response, black start, and what it means for BESS projects.
NIS2 for BESS — Cybersecurity Compliance in Energy Storage
NIS2 cybersecurity compliance for BESS — scope, Article 21 obligations, incident reporting, supply chain security, and IEC 62443 zones and conduits.
EU Battery Regulation for BESS
EU Battery Regulation 2023/1542 for BESS — CE marking, carbon footprint, battery passport, due diligence, EPR, and how it affects your project.
A structured learning format
- Structured sections you can work through at your own pace
- Informative illustrations that make complex systems visual
- Key concept callouts that highlight what matters
- Built-in Q&A to check your understanding before you move on
Published by learnBESS
In-depth articles on BESS — covering technology, project delivery, and the topics that matter across the industry.
Frequently Asked Questions
What does the course cover?
An 8-module utility-scale BESS course covering technology, commercial models, project delivery, grid compliance, bankability, and end-of-life. Specialist guides go deeper on standards, regulations, and technical design — with new content published regularly.
Who is this for?
Professionals entering BESS from adjacent sectors, new hires getting up to speed, teams building shared knowledge, and experienced professionals who want to go deeper on specific topics.
Do I need prior experience in energy storage?
No. Module 1 starts from the fundamentals and is free. Experienced professionals can skip ahead to the topics most relevant to them.
How long does it take to complete?
The course is fully self-paced — work through it over a week or a few months, depending on your schedule. New specialist guides and content are published regularly, so there's always something to come back to.
Does the platform work on mobile?
Yes. Fully responsive — works on phone, tablet, and desktop.
How do I get access?
learnBESS offers a monthly subscription and a 12-month pass. Module 1 is free with no account needed. See the pricing page for details.
Become the BESS expert your team needs.
One subscription, everything included. Cancel anytime.