100KW 209KWH Commercial Battery Storage System | Outdoor BESS Cabinet

The 100KW 209KWH BESS (Battery Energy Storage System) is a high-capacity industrial-grade energy storage solution engineered for large commercial and industrial facilities with substantial power demands. This all-in-one outdoor cabinet features an integrated HVAC cooling system, advanced fire suppression, and supports multi-cabinet parallel connection — making it the ideal choice for factories, manufacturing plants, and utility-scale solar + storage hybrid projects requiring reliable, scalable energy management.

Key Advantages:

• Massive Capacity: 209KWH LiFePO4 battery storage (665.6V 314AH, 16KWH x 13 modules) — powers heavy industrial loads

• High-Power Inverter: 100KW on/off-grid hybrid inverter with built-in AC charger, wide MPPT range 150-850V, LCD display, grid bypass function

• Premium Solar Array: 160pcs 650W N-type TopCon half-cell mono panels, 24% efficiency — total 104KW solar generation capacity

• All-in-One Outdoor Design: Integrated cabinet with air conditioning cooling, aerosol fire suppression, smoke detection, and lighting — built for harsh environments

• Scalable Architecture: Multi-cabinet parallel connection support, expand capacity as your facility grows

• Compact Engineering: Small footprint design maximizes space efficiency despite high power output

• Long Cycle Life: >6000 cycles at 80% DOD, comprehensive 10-year battery warranty

System Performance:

Daily Power Generation: 624KWH

Allowable Max Load Power: 100KW

Total System Weight: 9864KG

Shipping Volume: 30CBM

Ideal Applications:
Large-scale factory peak shaving and demand charge reduction, manufacturing plant energy cost optimization, industrial park microgrid systems, data center UPS backup, mining operations off-grid power, large commercial building solar + storage integration, EV fast-charging station power supply, utility-scale grid ancillary services.

Why Choose Mars 100KW BESS:

All-in-one design with built-in air conditioner cooling — installs outdoors in extreme temperatures

Multi-cabinet parallel connection — scale from hundreds of KWH to MWH-level storage

Compact small-size design — maximum power density per square meter

Highest capacity in the Mars BESS lineup — purpose-built for facilities with 600KWH+ daily consumption

Warranty Coverage:
Solar Panels: 25 Years | Inverter: 5 Years | Battery Cabinet: 10 Years | Mounting Bracket: 10 Years | Cables & Accessories: 10 Years

We provide free system design based on your site conditions and load analysis. MOQ: 1 set. Delivery within 15-45 working days after payment.

 

100KW 209KWH BESS - FAQ
Q1: What daily energy consumption is the 100KW 209KWH BESS suitable for?
A: This system is designed for facilities with approximately 600KWH daily power consumption and can handle maximum loads up to 100KW. It is ideal for large factories, industrial parks, manufacturing plants, and commercial complexes with substantial energy demands.
Q2: What is the battery cycle life and warranty coverage?
A: The LiFePO4 battery system offers over 6000 cycles at 80% DOD (Depth of Discharge). Warranty coverage includes: 10 years for the battery cabinet, 5 years for the inverter, 25 years for solar panels, and 10 years for mounting brackets, cables, and accessories.
Q3: Can this system be installed outdoors in extreme temperatures?
A: Yes. The all-in-one cabinet design features a built-in air conditioning cooling system, making it fully suitable for outdoor installation and high-temperature environments. The integrated HVAC system maintains optimal battery operating temperature regardless of external weather conditions.
Q4: What fire safety and protection features are included?
A: The cabinet is equipped with comprehensive safety systems including:

Aerosol automatic fire suppression system
Smoke detectors with real-time monitoring
Integrated lighting inside the cabinet
Advanced BMS (Battery Management System) for cell-level protection
Circuit breakers, disconnectors, and surge protection devices

Q5: Can I expand the storage capacity in the future?
A: Absolutely. The system supports multi-cabinet parallel connection, allowing you to scale from hundreds of KWH to MWH-level storage as your facility’s energy needs grow. You can start with one 209KWH cabinet and add more units incrementally without replacing existing equipment.
Q6: What solar panel configuration comes with this system?
A: The standard configuration includes 160pcs of 650W N-type TopCon half-cell mono solar panels with 24% conversion efficiency. Panels are connected as 16 panels in series × 10 parallel strings, delivering a total solar generation capacity of 104KW and daily power output of approximately 624KWH.
Q7: What after-sales services and support do you provide?
A: We offer comprehensive EPC (Engineering, Procurement, Construction) services:

Free system design based on site survey and load analysis
Online installation guidance from our engineering team
On-site engineer commissioning after local installation is complete
Ongoing after-sales support through dedicated online service groups