energy storage

Containerized & Utility Energy Storage

Integrated high-energy storage formats for larger renewable, microgrid, and site-level projects.

Containerized & Utility Energy Storage product family

How to approach this product family

Containerized projects require coordinated electrical, thermal, protection, control, fire, civil, and grid-interface design.

Questions to answer before model selection

01

What duration and dispatch profile must the system support?

Include this information in the RFQ so a reviewer can compare the right architecture and operating limits.

02

What grid-code and site requirements apply?

Include this information in the RFQ so a reviewer can compare the right architecture and operating limits.

03

Who owns balance-of-system and commissioning scope?

Include this information in the RFQ so a reviewer can compare the right architecture and operating limits.

Battery storage planning questions and working template

Does a 5 MWh battery container include a complete AC BESS?

A battery-container energy rating does not define the complete AC system. For PowerFac-5M, separate the DC battery platform from the proposed PCS, transformer, switchgear, EMS, protection and site works. Compare quotations against the same equipment and service boundary rather than assuming every item is included.

What should I review beyond the container's footprint?

Check delivery access, lifting and foundation requirements, service space, cable routes, fire and acoustic studies, and the electrical interfaces. Include installation, commissioning and acceptance responsibilities in the quotation. Agree the factory and site records needed to demonstrate the quoted configuration and hand over the system.

Blank BESS FAT/SAT evidence template

Use one row per requirement and test stage. This is an evidence-recording template; test methods, acceptance limits and approval authority must be agreed by the project parties. A model name alone does not identify the tested configuration. Use role names and non-personal evidence references.

Download blank CSV template

Before testing, leave results and evidence blank and retain a pending status. Mark deviation and closure fields as inapplicable only when that is established. An empty closure field does not close an open item. Preserve unknown conditions rather than pre-filling limits or a pass result.

Blank means unavailable, not supplied or not applicable; it never means zero or pass. Enter zero only when the source explicitly records zero. Do not include names, email addresses, phone numbers, driver identities or payment data.

View CSV fields and recording guidance
Blank BESS FAT/SAT evidence template — field definitions
CSV fieldWhat to record
requirement_idIdentifier linking this row to the project requirement.
requirement_descriptionRequirement or operating duty under review.
acceptance_stage_fat_or_satFactory acceptance testing (FAT) or site acceptance testing (SAT).
configuration_revision_and_settings_referenceReference tested equipment, hardware, software, firmware and approved settings.
measurement_point_and_boundaryIdentify the measurement point and included equipment and loads.
test_methodReference the agreed procedure and relevant test conditions.
agreed_acceptance_criteriaProject parties' agreed acceptance conditions or limits.
test_scope_and_limitationsTested combinations, simulated interfaces, exclusions and deferred checks.
evidence_file_referenceReference the report, measurement export or supporting evidence.
observed_result_with_unitsMeasured result or observed behavior, with units where applicable.
deviation_or_open_itemDeviation, unresolved item or untested requirement.
closure_owner_roleProject role responsible for resolving an open item.
closure_statusCurrent state without implying unverified acceptance.
closure_evidence_referenceEvidence supporting closure or a retest decision.
acceptance_authority_roleProject role authorized to accept the stated scope.

Published products

Compare available specifications

Use these ratings to create a shortlist. Final configuration still depends on the project, operating conditions, and destination requirements.

Compare power, nominal energy and cooling

Start with the published ratings below, then open the model page for operating conditions and supply scope. Nominal battery energy is not a usable AC energy or runtime guarantee. A missing power value must be confirmed with the proposed PCS and system configuration.

Containerized BESS — published model ratings
ModelPublished rated powerNominal battery energyCoolingNext step
500 kW / 1075.2 kWh ESS500 kW1075.2 kWhConfirm with selected configurationRequest model documents
PowerFac-5MConfirm with system configuration5,016 kWhLiquid coolingRequest model documents

Compare a DC battery container with a complete AC system →

Plan the site, delivery access and system scope for PowerFac-5M →

PowerFac-5M 5.016 MWh Liquid-Cooled Containerized BESS

Containerized BESS

PowerFac-5M

A 5,016 kWh liquid-cooled DC-side battery platform for utility-scale renewable, grid-support, and large microgrid projects.

Nominal energy
5,016 kWh
Nominal DC voltage
1331.2 V
DC operating voltage
1164.8–1497.6 V

Related families

Continue comparing nearby product architectures

Specify a Containerized BESS project

Product options for your application and installation conditions.