Technical specifications
| Parameter | Value |
|---|---|
| Product Type | Outdoor Containerized Energy Storage System (BESS) |
| Battery Type | Lithium Ion (High Voltage) |
| Power | 1 MW |
| Capacity | 500kWh – 1000kWh (up to 5MWh) |
| Rated Voltage | 768 V |
| Battery Configuration | 10P384S |
| Cooling | Liquid Cooling |
| BMS | Integrated Battery Management System |
| Grid Connection | Hybrid Grid |
| Power Source | Solar Panel |
| Communication | CAN / RS485 |
| Protection Class | IP67 |
| Container Dimension (L×W×H) | 12196 × 2438 × 2896 mm (20FT) |
| Application | Industry and Commerce |
Specifications are based on the standard configuration. Final ratings, dimensions, materials and packaging are confirmed on the approved drawing and order confirmation.
Features and construction
- 20FT container with liftable corner castings for transport
- Vertical battery racks of stacked lithium modules with orange HV connectors
- Integrated PCS and control cabinet with monitoring and control panel
- Liquid cooling loop for uniform cell temperature and long cycle life
- Weatherproof IP67 outdoor enclosure
Typical applications
Ideal for outdoor solar-plus-storage plants, industrial and commercial energy storage, peak shaving, and hybrid-grid backup.
Customisation options
Power rating, capacity, system voltage, grid configuration, and communication interface can be tailored to project requirements.
Ordering information
Please confirm required power rating, capacity, system voltage, and grid connection type when ordering.
Specifications are based on the supplied product data. Final dimensions, materials, colors, and packaging are subject to the confirmed sample and order confirmation.
Standards and quality
Manufactured under an ISO 9001, ISO 14001 and ISO 45001 certified management system. Designs follow the IEC 60076 / IEC 62271 series as applicable, with ANSI/IEEE, GB and GOST variants available. Every unit passes routine testing before dispatch; type tests and customer or third-party witnessed factory acceptance tests can be arranged.
Frequently asked questions
What is the rated capacity of the Outdoor BESS 20FT Container, 1MW / 500kWh–1000kWh (Liquid-Cooled, IP67)?
The standard configuration is rated 500kWh – 1000kWh (up to 5MWh). Other ratings in the same family can be built to order — tell us the load and we will confirm the nearest standard rating.
What voltage ratio is available?
The standard unit is 768 V input. Voltage ratio, tapping range and vector group can be adjusted to your network; 50 Hz and 60 Hz designs are available.
Which standards and certifications apply?
MARS operates an ISO 9001 / 14001 / 45001 certified factory and holds CE (ECM), UDEM, EAC and CQC approvals; every unit is routine-tested before dispatch and type or witnessed tests can be arranged.
Can this product be customised?
Power rating, capacity, system voltage, grid configuration, and communication interface can be tailored to project requirements.
What is the lead time and how is it shipped?
Typical lead time is 25–45 days after drawing approval for distribution equipment and 60–90 days for power transformers and containerised systems. Shipment is by sea from Shanghai on EXW, FOB, CIF or DAP terms with a full document pack.
Enquire about this product
Tell us the rating, voltage ratio, frequency, quantity and destination. A MARS engineer replies with a technical proposal and quotation within one working day.












