BESS courses & training by Sergey Syrvachev

Practical BESS engineering,
taught the way it actually gets built.

Structured, project-grounded grid-scale battery energy storage (BESS) training — cells, PCS, EMS, BMS, safety, and grid revenue. Built by an engineer who ships real projects, not a textbook author.

Students
1,500+ enrolled
Rating
4.6 / 5 · 320+ reviews
Video
207 lessons / 14h 56m

Public reviews you can actually verify

Most technical BESS trainings hide feedback on private platforms. These are real, public Udemy reviews — readable before you enroll.
4.6 / 5
320+ ratings
4.6 / 5 · 320+ public ratings
“There are not many people in the battery energy storage industry creating training from real experience — and Sergey’s course stands out because it is both credible and useful.”Brandon Zschokke · verified Udemy review
Verify the 320+ reviews on Udemy
Real student reviews
  • 4.6 / 5 · 320+ reviews
  • 1,500+ students
  • Udemy Bestseller
  • 30-day money-back guarantee
  • Certificate of completion
The learning path

Start with the foundation. Go deep where it matters.

One foundation course gives the full system picture. Specialized deep dives expand the topics where engineers need more detail — released as they launch.

  1. 01
    Fundamentals Available now

    Grid-Scale Battery Energy Storage (BESS): Complete Guide

    The complete foundation — from cell chemistry to grid revenue. Batteries, enclosures, PCS, controls, safety, project finance, and how BESS actually makes money.

    View the course
  2. 02
    Fundamentals In development

    BESS Engineering Foundations

    The engineering layer under the foundation — energy and power language, DC & AC fundamentals, the battery operating window, degradation, the PCS and transformer interface, P-Q capability, and round-trip efficiency.

    Preview curriculum
  3. 03
    Intermediate In development

    Sizing & System Design

    Power vs. energy, C-rates, round-trip efficiency, and augmentation — dimensioning a system for real-world duty cycles.

    See the planned scope
  4. 04
    Advanced In development

    Grid Integration

    Interconnection, grid codes, protection, and grid-forming inverters — getting from a one-line to an energized, compliant point of interconnection.

    See the planned scope
  5. 05
    Advanced In development

    Safety & Fire Protection

    UL 9540A, NFPA 855, thermal runaway and propagation, explosion protection, and the hazard analysis the AHJ expects.

    See the planned scope
  6. 06
    Intermediate In development

    Project Finance & Revenue

    SPVs, PPAs, capital stacks, offtake contracts, and bankability — the deal structures and financial models that make lenders say yes.

    See the planned scope
  7. 07
    Intermediate In development

    How a Battery Gets Paid

    Grid-scale BESS from first principles to the revenue stack — the flexibility gap, the gross-to-net loss bridge, and how one asset stacks energy, capacity and ancillary revenue.

    Preview curriculum
The instructor
Sergey Syrvachev presenting at an engineering session

Sergey Syrvachev

An engineer who teaches what he ships.

I build BESS.courses from the chair of a working product engineer in the battery energy storage industry - not from a lecture hall.

The focus is grid-scale BESS: cell chemistry, enclosures, power conversion, controls, fire safety, project finance, and how a battery actually makes money. Every lesson is grounded in projects I have helped deliver. New to the topic? Start with the learning path or the BESS glossary.

If a course helps you make one better project decision, it has done its job.

15+years
Energy & product engineering
1,500+
Engineers, PMs & developers trained
207lessons
Recorded across 11 sections
The ecosystem

BESS.courses is the training branch of BESS.Engineer — learn the engineering here, then apply it on real projects.