BESS.courses for engineering and customer-facing teams.

One scalable training platform to onboard, upskill, and align everyone who designs, sells, and delivers BESS.

“Customers don’t buy equipment. They buy confidence in the team behind it.”

Yet BESS knowledge is hard to standardize — and traditional training is hard to scale.

No updates after the workshop

The material freezes. The industry doesn’t.

No knowledge base for the team

Hard to revisit later for projects, proposals, or onboarding.

So we built a different model.

Companies need more than a single workshop.

They need a repeatable system to:

  • Onboard new engineers quickly and consistently
  • Train commercial and project teams, not just specialists
  • Align technical understanding across the organization
  • Keep knowledge alive as the BESS industry evolves

One platform for corporate BESS knowledge.

Structured pre-built courses, customized company-specific training, internal recordings, and ongoing updates — in one learning environment.

bess.courses

Most corporate BESS training won’t tell you who wrote it.

The $5k–50k training institutes send an anonymous slide deck and a quote after a sales call. Here you can check everything — the instructor, the reviews, the teaching — before you spend a dollar.

Not a faceless institute

Built and taught by Sergey Syrvachev, a Director of Product Engineering shipping grid-scale BESS at HyperStrong — not an anonymous contractor behind a brand. Look him up before you buy.

Verify on LinkedIn

Reviews you read before you buy

4.6 / 5 from 500+ public, verifiable Udemy ratings and 2,500+ students — not testimonials we hand-picked, but the real ones, readable in full before you commit.

Read the reviews

Watch a full lesson, free

See the teaching style before you commit a single seat — no email, no sales call, no procurement dance to sit through first.

Watch the free lesson

Individual seats: the foundation course runs $20–25 on Udemy, and the specialist courses sell at published one-time prices on bess.courses.

Company paying? We can invoice your employer — email sergey@bess.courses with the course and your company name. After your company's paperwork, the invoice arrives by email within 24 hours, due in 30 days; access starts as soon as it is sent.

Twelve modules — assembled into role-based paths.

Not generic training — each employee follows a learning path built for their role: design engineer, project manager, commercial, O&M.

BESS Corporate Onboarding

Technology, terminology, system layout and market context — for new hires and wider corporate teams.

Battery Technology & Container Architecture

Cells, LFP/NMC chemistry, modules, racks, containers, SOC/SOH, C-rate, usable energy.

PCS, Grid Interface & Controls

PCS, BMS, EMS, PPC, transformer interface, active/reactive power, control behavior.

BESS Engineering Foundations

MW, MWh, duration, voltage, current, losses, heat, rating boundaries, operating windows.

Degradation, Augmentation & Lifetime

Degradation curves, capacity fade, calendar/cycle aging, EOL, overbuild, augmentation strategy.

P-Q, MVA & Four-Quadrant Operation

Real/reactive/apparent power, power factor, MVA headroom, P-Q curves, per-unit system.

RTE, Losses & Performance Calculation

AC/DC RTE, gross vs net, PCS/transformer/cable losses, auxiliary loads, lifetime efficiency.

Warranty, LTSA & Performance Guarantees

Capacity warranty, degradation and RTE guarantees, availability, exclusions, claim logic.

FAT, SAT, Commissioning & Acceptance

Factory and site testing, commissioning sequence, punch lists, acceptance evidence, COD readiness.

LOTO & Safe Operational Handover

Lockout/tagout, electrical isolation, stored energy risks, permit-to-work, handover to O&M.

BESS Bankability

Lender requirements, technical due diligence, independent engineer review, bankable warranties and guarantees, risk allocation, and what gets a project to financial close.

BESS Revenue Streams

Energy arbitrage, ancillary services, capacity markets, tolling vs merchant models, revenue stacking, and how value is layered across markets over the project life.

Faster engineer onboarding, by design.

New engineers follow a structured learning path — instead of relying on internal explanations, scattered documents, or senior engineers’ time.

  • Faster — a defined path replaces ad-hoc shadowing.
  • Consistent — every hire builds the same foundation.
Week 1
Foundation course
Cells to grid revenue — shared vocabulary.
Week 2–3
Role-specific modules
Sizing, safety, integration — by function.
Week 3–4
Company knowledge
Your standards, projects and recordings.
Ongoing
Productive on projects
Platform stays available as reference.

Company knowledge becomes part of onboarding.

We build your approved material into courses.

Nothing lost in meetings

Key explanations that used to live only in calls become easy to find and rewatch — new hires don’t miss them.

Shorter onboarding

Especially for new hires: structured BESS courses plus your own internal knowledge base, in one place.

Built by engineers who deliver real projects.

Not generic theory — practical knowledge from people who work with battery systems, PCS, BMS, EMS, safety, degradation, commissioning, warranties, and real project delivery. The lead instructor has worked in energy since 2010 and on grid-scale BESS since 2020; the core course holds 4.6 / 5 from 500+ public, verifiable Udemy ratings.

Battery systemsPCSBMS / EMSSafety DegradationCommissioningWarrantiesProject delivery

Managers see progress — not just promises.

Example team training progress
Engineer Foundation Safety module Status
New hire — wk 2 ✓ Complete In progress On track
Project engineer ✓ Complete ✓ Complete Completed
Commercial lead In progress Not started Started

Certificate of completion

Company certificates are not issued yet. When they are, each one is issued in your company’s name. It is a completion record, not an accredited professional certification: as of 2026 there is no accredited BESS-engineer certification to hold. What the credentials actually are. Until company certificates are issued, each course page states the certificate status of that course bought on its own.

Who has started, who is progressing, who has completed. We prepare the progress report and send it to your managers on request.

  • Visibility and accountability for onboarding
  • Company certificates, once issued, document internal progress — a completion record you can point to in audits and reviews
  • Signal professionalism to customers — proof the team invests in BESS expertise
  • Team-wide technical alignment

Train the team.

Classical training versus BESS.courses
Dimension Classical training BESS.courses
Where External classroom Your own corporate portal
Frequency One-time session Continuous access
After training Material gone Always referenceable

Unlike one-time training, the platform stays alive.

New topics added

The catalogue expands as the BESS industry evolves — grid codes, chemistries, standards.

Materials updated

Lessons are revised when the state of the art moves — no frozen slide decks.

Materials always available online

For projects, proposals, customer meetings, presentations, or internal discussions.

What changes for your organization.

  • Reduced onboarding time — especially for new hires
  • Improved engineering consistency across teams and projects
  • Internal knowledge preserved — and part of every onboarding
  • Specialized BESS training accessible across the organization

Tell me what your team needs.

A couple of sentences is enough — team size, roles, and what you want them to walk away able to do. You'll get a concrete proposal, not a sales sequence.

Handled per the privacy policy.

Need something to forward first?

The platform introduction deck is fifteen slides on how the training is built and verified — the file to send a colleague or a budget holder before the conversation starts.

Train more people. Keep knowledge alive. Build stronger BESS teams.

BESS.courses turns BESS training from a one-time event into a scalable corporate learning system.