
BESS & Microgrids
20-ft high-cube container liquid-cooled battery compartment
BSC-CS3-2500K5000K
Liquid-cooled DC battery container for utility-scale storage, published by Bescore as the CS3-5000. It connects through a separate power conversion and medium-voltage station rather than at low voltage.
Manufacturer photograph
Inspect the product itself.
The image above is AI-lit from this manufacturer photograph for presentation, and no specification is read from it. Use the six views to inspect the manufacturer image, its close view, interfaces, system context, drawing gate and evidence boundary.

PRODUCT IMAGE · 01/06BSC-CS3-2500K5000KProduct image from the available source. Confirm the exact model, ratings, dimensions and interfaces by document.
IMAGE REFERENCEManufacturer product renderRatings, dimensions, interfaces and compliance are confirmed from the applicable documents.
20-ft high-cube container liquid-cooled battery compartment, as published.
Figures as Bescore publishes them.
| Model | BSC-CS3-2500K5000K |
|---|---|
| Type | 20-ft high-cube container liquid-cooled battery compartment |
| System family | BESS & Microgrids |
| Power and energy | 5,016 kWh rated energy in this model; smaller variants from 3,344 kWh (BSC-CS3-2000K3300K to BSC-CS3-2500K4600K) |
| Cells | LFP cells, 3.2 V / 314 Ah |
| Charge rate | 0.5P charge and discharge |
| DC voltage |
|
| Ingress and environment | IP55 system; aerosol and water fire protection; -20 to 55 °C |
Evidence level: technical sheet available. Confirm the exact model code, option, revision and controlling terms of reference (TOR) before using any fact in a compliance statement, offer or installation decision.
What the storage system connects to.
A battery only earns its place through the equipment around it: the supply it charges from, the switchgear that isolates it, the loads it protects and the sources a controller must coordinate.

Power path
- Utility gridAbsent on an off-grid site.
- TransformerService transformer, or an isolation transformer for an island.

- Switchgear and transfer deviceIsolates the system and moves the site between grid and island.

- This productBSC-CS3-2500K5000KStores energy as DC and delivers it through the PCS.

- Site loadsCritical loads first when the battery is the only source.
Other sources the controller coordinates
- SolarCharges the battery or serves load directly.
- Diesel generatorBackup, or the second source on an island.
- From the BSC-CS3-2500K5000KDispatch rules decide which source serves which load.
From pack to power station, as the principal publishes them
Storage is built in steps. Each step adds energy, voltage and the equipment needed to connect it.
- Battery pack

14 kWh at 51.2 V DC. The building block.
- Battery rack

215 kWh at 768 V DC. Packs in series, fitted inside an enclosure.
- Cabinet system

105 kW with 215 kWh. Battery, PCS and controls in one outdoor cabinet.
- This productBattery compartment

Up to 5,016 kWh at 1,331.2 V DC. DC only; converts in a separate station.
- PCS and MV station

Up to 5,000 kW, stepped up to 10, 20 or 35 kV.
What is inside the BSC-CS3-2500K5000K.
The blocks, the power path and the four signal buses, redrawn from the principal's published circuit diagram. It shows arrangement, not wiring; installation follows the controlled drawings.
Inside the CS3-5000 battery compartment
Redrawn by Metro Power from the circuit diagram in the CS3-5000 datasheet Bescore publishes. Principal's published figures.
Product image, for identification- Twelve racks of four modules each. Racks work in pairs, and each pair shares one HV box.
- Six HV boxes land on one DC feed. The compartment converts nothing: the PCS is outside it, in a separate station.
- A battery array management unit (BAMU) collects every BCMU, talks to the PCS, and owns lighting, access, emergency stop, cooling and fire.
- This is the reason the product carries a DC rating, 1,331.2 V, and no AC power rating.
- DC power
- Monitoring connection
- Energy flow, shown when motion is allowed
- Control and communication
BMU: battery management unit, one per module. BCMU: battery cluster management unit, one per string. HV box: DC contactors and fuses between the string and the converter. BAMU: battery array management unit.
LCU is printed without an expansion on the principal's drawing.
Application context
Where this product fits.
Typical applications for this product family. Fit still depends on the exact service, duty, operating objective and approved configuration, so treat these as starting points rather than recommendations.
- 01Peak shaving
- 02Solar self-consumption
- 03Critical-load backup
- 04Diesel optimization
- 05Renewable smoothing
- 06Grid-tied storage on a constrained feeder
Before an offer
What Metro Power confirms before BSC-CS3-2500K5000K is offered.
Three steps, in the order they happen: what the public record already shows, what your project must confirm, and the controlled documents that close the loop.
01Professional documentation
One product identity. Five controlled evidence gates.
This schedule shows what the public record supports and what Metro Power must still match before the product becomes a technical or commercial commitment.
02Configuration gate
What must be confirmed before an offer.
Capacity, savings and backup duration require validated interval load, site and operating data; monthly consumption alone is insufficient. Frequency, service voltage and the largest motor to be started are confirmed before any model is proposed.
- 0112 months of bills and tariff
- 02Interval load data
- 03Critical loads and outage history
- 04Solar/generator details
- 05Single-line and transformer data
- 06Site, fire and interconnection constraints
03Controlled document request
Request a controlled offer.
Need the current datasheet or compliance evidence? Metro Power will match the document revision, model and configuration to your requirement before release. Tell us the decision, TOR or application the document must support.
