100 kWh Mobile Battery Energy Storage
50kW / 99.84kWh Mobile BESS for Fast Temporary Power Deployment
Polinovel MBS100 is a compact mobile battery energy storage system built around high-safety LiFePO4 battery technology, a 50kW power conversion system, intelligent BMS, and EMS control. It is designed for projects where power must be deployed quickly, relocated easily, or combined with solar panels, diesel generators, or grid power.
Compared with traditional fixed battery cabinets, this mobile BESS is more suitable for temporary power supply, rental power fleets, construction jobsites, event power, grid maintenance, emergency response, and remote commercial sites where flexible installation and fast commissioning are important.

100kWh
Energy Capacity
2 Hours
Installation Time
-20°C to 55°C
Operating Temperature
14-18 Months
ROI Payback Period
Core Advantages:
Plug-and-play deployment
Installation time reduced to 2 hours, 85% faster than traditional fixed systems
Modular expansion capability
Supports parallel connection up to 500kWh to meet growing demands
All-weather operation assurance
Operating temperature range -20°C to 55°C, adapts to harsh environments
Rapid ROI return
Medium commercial deployment investment payback period only 14-18 months

Optimized for Your Energy Needs
Integrated and Ready to Deploy
Fully integrated with batteries, PCS, and BMS, this Mobile BESS enables fast deployment and simple scalability to match changing energy requirements.
Safe and Eco-Friendly
Zero-emission, low-noise lithium battery technology ensures reliable, clean power for indoor, urban, or environmentally sensitive locations.
Reliable and Efficient Performance
High-efficiency energy output delivers consistent power for both light and heavy loads, reducing downtime and supporting critical operations.
Flexible for Every Application
Use as a standalone unit or connect multiple systems. Ideal for remote sites, farms, temporary installations, events, and emergency backup.
Specification
Battery Parameter
| Model | MBS100 | |
| Cell | Rated capacity | 130ah |
| Rated voltage | 3.2v | |
| Cell quantity | 240pcs | |
| Module | Cell series and parallel connection | 1P30S |
| Rated voltage | 96v | |
| Voltage range | 75-109.5v | |
| Module quantity | 8 | |
| Cabinet | Cell series and parallel connection | 1P240S |
| Rated voltage | 768v | |
| Voltage range | 600-876v | |
| Energy storage | 99.84kwh | |
System Parameter
| System | DC voltage range | 600-876v |
| Output voltage | 380vac | |
| Rated power | 50kw | |
| PCS | 50kw | |
| Rated energy | 99.84kwh | |
| Size (L*W*H) | 1220*1045*1000mm | |
| Weight | Around 940kg |
Core Functions
Advanced features that make the MBS100 the ideal energy storage solution
EMS Energy Management Platform
CAN/RS485 Communication Network
Battery Modules + PCS Inverter
AC/DC Load Output
Intelligent Energy Management
Real-time monitoring of 240 cells' voltage, temperature, and SOC status, utilizing active balancing technology to ensure cell voltage difference ≤30mV.
Business Value:
Extends battery lifespan by 25%, reduces failure rate to below 0.3%
Multi-Mode Power Switching
Supports automatic switching among grid power, solar, and generator inputs with <20ms power interruption response time.
Business Value:
Prevents power outage losses, saves electricity costs 18-22% annually
Parallel Expansion System
Achieves up to 5 units parallel connection through high-voltage interconnect cables, reaching total capacity of 500kWh and power output of 250kW.
Business Value:
Reduces initial investment by 60%, flexibly matches business growth
Energy Storage
- LiFePO4 battery modules
- Battery rack and high-voltage box
- Integrated BMS protection
Power Conversion
- 50kW PCS inverter
- AC output interface
- Grid, solar, or generator integration option
Control & Safety
- EMS energy management
- System monitoring and fault protection
Application Scenarios
Versatile solutions for various industrial and commercial needs

Construction Site Temporary Power
Powers tower cranes, lighting systems, and temporary offices, optionally combined with diesel generators for daytime charging and nighttime discharging.Provide mobile power for tools, lighting, site offices, temporary equipment, and hybrid generator operation on construction jobsites.
Key Functions:
Off-grid independent mode + DC/DC fast charging technology
Benefits:
Provides stable, uninterrupted power for construction operations
Reduces reliance on noisy diesel engines and associated emissions
Enables rapid deployment and flexible site usage
Outdoor Event Power Supply
Supplies power to sound systems, lighting, and vendor equipment for outdoor events and festivals. Vehicle-mountable for rapid transport
Key Functions:
Lightweight design, wheeled mobility, easy setup
Benefits:
Simplifies deployment and relocation of power assets
Minimizes noise and emissions compared to traditional generator setups
Supports reliable operation for the duration of events


Data Center Emergency Backup
Provides secondary UPS backup for servers and critical IT equipment during grid outages
Key Functions:
Fast automatic switchover, deep discharge capability, extended cycle life
Benefits:
Protects critical loads during power interruptions
Reduces floor space compared to traditional lead-acid batteries
Simplifies maintenance and ensures long-term operational reliability
Factory Peak Shaving
Store energy during low-demand periods and discharge during high-demand periods to support commercial energy management.
Key Functions:
Intelligent charge/discharge scheduling, integration with solar generation
Benefits:
Reduces peak energy consumption and smooths load profiles
Maximizes utilization of solar energy generated on-site
Enhances overall operational efficiency and supports energy management strategies

Deployment & Operations
Flexible deployment options and easy maintenance for maximum efficiency
Installation Method Comparison
Ground-mounted Fixed
Advantages:
Simple setup, no structural modification required, typically ready within 2 hours
Suitable Scenarios:
For temporary or semi-fixed commercial sites that need fast installation without permanent battery rooms.
Vehicle Trailer-mounted
Advantages:
Rapid relocation, plug-and-play connection
Suitable Scenarios:
For mobile service vehicles, emergency response, maintenance teams, and field power applications.
Container Integration
Advantages:
IP65 rated, weather-resistant, outdoor-ready
Suitable Scenarios:
For customized project integration with solar, diesel generator, EV charging, or microgrid equipment.
Network Planning Guidelines
Unit Spacing
Parallel system units ≤5 meters apart, reducing line losses
Communication Bandwidth
EMS uplink requires 2Mbps, supports 4G/Ethernet
Load Configuration
Recommended capacity 80% of rated power (40kW), 20% margin reserved
Expansion Reserve
2 parallel interfaces reserved, supports future capacity doubling
Maintenance Schedule
| Frequency | Task | Duration |
|---|---|---|
| Daily | System self-check + data upload | Automated 5 minutes |
| Monthly | Insulation testing + terminal tightening | 30 minutes |
| Quarterly | Fire system testing + firmware upgrade | 60 minutes |
| Annually | Battery capacity calibration + deep maintenance | 4 hours |
Competitive Advantages
How the MBS100 outperforms traditional and competitive solutions
Mobile BESS vs. Diesel Generator
A 100kWh mobile BESS does not need to replace every diesel generator. In many projects, the best solution is a hybrid system where the battery reduces generator runtime and improves power quality.
| Comparison Point | MBS100 Mobile BESS | Diesel Generator |
|---|---|---|
| Noise | Low-noise operation, suitable for events and urban sites | Higher operating noise |
| On-site Emissions | Zero direct emissions during battery discharge | Exhaust emissions during operation |
| Fuel Cost | No fuel required during standalone battery discharge | Continuous fuel consumption |
| Maintenance | Lower routine maintenance, no engine oil system | Engine maintenance, fuel system, and oil service required |
| Best Use | Temporary power, peak shaving, silent operation, hybrid power | Long continuous high-load power where fuel supply is available |
| Recommended Strategy | Use as standalone or hybrid battery power | Use with BESS to improve fuel efficiency and load management |
Support & Services
Comprehensive support to ensure your system operates at peak performance
Warranty
5-year standard warranty, extendable to 10 years
Expected Lifespan
15-year design life, 10-year capacity retention ≥70%
Support Channels
7×24 email/phone, weekday online chat
Updates
OTA wireless firmware upgrades, lifetime free EMS software updates
FAQ About 100kWh Mobile Battery Energy Storage System
Q: What is a 100kWh mobile battery energy storage system?
A: It is a movable battery-based power system that stores electricity and supplies power to temporary, commercial, industrial, or off-grid loads. A 100kWh system can deliver 100kW for about one hour or 10kW for about ten hours before considering efficiency losses and derating.
Q: Can the MBS100 replace a diesel generator?
A: It can replace a generator in some low-noise, short-duration, or emissions-sensitive applications. For long continuous high-load projects, it is often better used together with a diesel generator to reduce generator runtime and improve fuel efficiency.
Q: Can this mobile BESS connect to solar panels?
A: Yes, it can be configured for solar + storage projects when matched with the correct PCS, PV input design, and project electrical configuration. Final connection design should be confirmed by the engineering team.
Q: Is the MBS100 suitable for construction sites?
A: Yes. It is suitable for construction site temporary power, lighting, tools, site offices, generator hybrid systems, and areas where low-noise or low-emission power is required.
Q: Can the system be trailer-mounted?
A: Yes. The MBS100 can be configured for vehicle-mounted, trailer-mounted, ground-mounted, or integrated mobile platform applications depending on the project design.
Q: Can multiple units work in parallel?
A: Parallel expansion is available for larger energy capacity requirements. The maximum number of units, total capacity, and control strategy should be confirmed according to the project datasheet.
Q: What information is needed for accurate sizing?
A: Please provide average load, peak load, required runtime, charging source, installation location, voltage and frequency, and whether the system will work alone or with solar panels or generators.

Need a 100kWh Mobile BESS for Your Project?
Tell us your load power, required runtime, installation method, and charging source. Polinovel can help you configure a suitable mobile battery energy storage system for construction sites, outdoor events, backup power, rental fleets, and off-grid commercial applications.
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