Compact, silent, easily transportable and deployable, BESSTIE is the best ally to provide a reliable and fast energy response. This BESS solution can operate either independently or as part of a hybrid system, by associating it either with the existing grid as a complement or with other energy sources (genset, solar panels, wind turbine etc). With a capacity of 124kWh, this battery system adapts to all types of technical configuration and environment.
A sustainable & mobile energy source
Zero Emission and Quiet
An ideal solution for noise-sensitive areas
The BESSTIE battery pack delivers 120 kVA of silent, zero-emission electricity, making it ideal for urban areas, residential zones and night-time operations.
Intelligent and Connected
Improved energy efficiency
BESSTIE adapts to each application, it can easily integrates different energy sources (Hydrogen gensets, diesel and/or grid). Real time data is available 24h/24 from EODev’s secure web portal.
Easy and Quick to deploy
A turnkey solution for instant energy
Compact and lightweight, BESSTIE is easy to transport and to deploy. Its intelligent software adapts seamlessly to different applications and environments, enabling rapid and hassle-free deployment wherever it’s needed.
BESS to Cut Costs, Lower Emissions
& Maximize Asset Utilization
Economic
Low Load Applications
Pairing BESSTIE with an oversized diesel genset improves efficiency by maintaining optimal loads for the genset. By supplying power at low loads, BESSTIE cuts fuel consumption by up to 90%, reduces emissions, minimizes wear and tear, lowers maintenance costs, extends refueling intervals, and decreases noise pollution.
Efficient
Peak Shaving & Power Boost
BESSTIE is able to store the energy from a diesel or hydrogen generator or the grid during low-load periods and delivers power during peaks, maximizing efficiency.
Flexible
Sophisticated load sharing with DEIF
For applications with several sources of energy, BESSTIE comes with DEIF controller that enables you to put in place sophisticated power management application to recreate for example, a zero-emission micro-grid.
A high-capacity mobile energy solution
Dedicated compartment for the two batteries, key elements of the system that ensure redundancy and therefore product availability.
Mobile, BESSTIE is easy to move with is weight of 2.5 tonnes, it can be transported by forklift thanks to its attachment points.
BESSTIE is equipped with a DC/AC power conversion system that transforms direct current into alternating current.
It can be used to configure and parameterize the various operating modes: peakshaving, backup, load sharing, and to monitor BESS operation in real time.
The BESS has several connectors to suit all configurations. Multimode, it features a Pass Through AC function at 250 amps.
Nominal Power Rating
120 kVA
Installed Capacity
124 kWh
Output voltage
400/230VAC
Frequency
50 Hz – 60 Hz
Dimensions
2550 x 1464 x 1464 mm
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A solution made to endure
Precision-Engineered Battery Technology
Designed and developed entirely in-house by our subsidary EVE System, our advanced battery system delivers unmatched performance, reliability, and safety. Backed by 25 years of expertise and innovation in battery pack assembly and Battery Management System (BMS), we ensure seamless integration, maximum efficiency, and industry-leading protection for every application.
Sustainable Design
BESSTIE is built with Lithium Iron Phosphate (LiFePO4) batteries, renowned for their stability, safety, and long lifespan. Free from rare or heavy metals, they are fully recyclable at the end of their lifecycle, making them an eco-friendly energy solution. Additionally, the cells are screwed rather than welded, ensuring easy disassembly for maintenance and recycling.
Same BESSTIE adapts to a range of applications
Isolated sites
Fully Autonomous Power
In island mode, BESSTIE 120 operates as a standalone power solution, perfect for remote locations or noise-sensitive environments. Whether for night time operations, film sets, or telecommunications sites, it ensures reliable, quiet, and efficient energy wherever it’s needed.
Grid Support
Grid Support & Peak Shaving
BESSTIE 120 seamlessly integrates with the grid to provide stored energy for EV charging stations. It helps balance power demand during peak periods—such as holiday rush on a rest stop, seaside resort high demand —and supports areas with limited grid capacity, ensuring reliable and efficient energy distribution.
Peak management
Hybrid Power Management
BESSTIE 120 efficiently handles energy demands pikes by storing excess energy from diesel or hydrogen generators during low-load periods and redistributing it when demand peaks.
- Peak Shaving: Optimizes generator efficiency by managing power surges.
- Power Boost: Supports high power demands, especially during the startup of heavy equipment.
- Low-Load Operation: Reduces generator wear, minimizing issues like fouling and wet stacking.
A dedicated support team
Reliability, quality, and durability are the core values driving the experts of the Blue Tech Energy Crew : our technical support team. They support you at every stage with streamlined management and a turnkey offer that includes administrative assistance, training, and on-site maintenance.
You have a question, we have the answer.
A battery energy storage system (BESS) is a solution that stores electrical energy in rechargeable batteries (typically lithium-ion or LFP) for later release based on demand. Energy is stored during low-demand periods or excess production, then released during consumption peaks or supply failures.
No universal “best” BESS exists. The optimal solution depends on:
– **Use Case** : Mobile construction → BESSTIE®; stationary grid support → large fixed BESS
– **Duration Required** : Hours → battery; seasonal → pumped hydro or hydrogen
– **Budget** : Li-ion entry-level; LFP industrial standard; emerging tech higher cost
– **Environmental Criteria** : LFP without rare metals (preferred) vs NMC (higher density, more compact)
BESSTIE® is optimal for mobile, intermittent, high-power short-duration, zero-emission-required applications.
Yes, all LFP (lithium iron phosphate) batteries, which are at the heart of our solutions, are recyclable.
Optimal configuration = Solar panels + BESS + generator (hybrid):
1. **Daytime** : Solar charges battery + directly powers loads. Excess → grid or fully charge battery.
2. **Midday Peak** : Maximum solar output. Battery fully charged by 1 PM. Surplus capped (safety margin). Excess = curtailment loss (or grid sale if connected).
3. **Dusk/Night** : Solar ceases. Battery discharges for loads. Generator activates if battery < 10% state-of-charge (SoC).
4. **Intelligent EMS** : Anticipates weather, manages buffer, absorbs solar variability.
Lithium Iron Phosphate (LFP) batteries offer decisive advantages for stationary BESS:
– **Superior Safety** : Zero thermal runaway risk, even under extreme overcharge
– **Extended Lifespan** : 8-10 years vs 4-5 years for conventional lithium-ion → lower annual amortization
– **Stable Cycling** : Linear, predictable degradation (< 2% capacity loss per year)
– **No Toxic Metals** : Cobalt-free, nickel-free → easier recycling, lower environmental footprint
– **Mature Technology** : Millions of validated cycles in field deployments; established standards
Only drawback: energy density 40-50% lower than NMC (adds 1-2 kg per kWh) → negligible for BESSTIE®’s 2.5-ton mobile platform.
BESSTIE: mobile zero-emission battery energy storage system
BESSTIE is a battery energy storage system (BESS) designed to deliver reliable, mobile, and zero-emission power supply. Compact, silent, and easy to deploy, it meets the needs of off-grid sites, construction projects, events, and infrastructures requiring secure energy.
With a power output of 120 kVA and a storage capacity of 124 kWh, BESSTIE enables peak demand management, optimizes existing energy sources, and significantly reduces fuel consumption in hybrid configurations.
What is a battery energy storage system (BESS)?
A battery energy storage system (BESS) allows electricity to be stored and redistributed later depending on demand.
This technology plays a key role in the energy transition by enabling renewable energy integration, peak shaving, and improved energy efficiency.
In professional environments, energy storage helps secure power supply, reduce emissions, and optimize operational costs.
How does BESSTIE work?
BESSTIE repose sur une architecture intelligente combinant BESSTIE is built on an intelligent architecture combining Lithium Iron Phosphate (LFP) batteries, a power conversion system (DC/AC), and an energy management system.
Energy is stored when demand is low or when production exceeds consumption, and then redistributed when demand increases.
This enables:
- peak shaving
- optimization of generator performance
- maximized use of renewable energy
The system also includes a control interface to manage operating modes (peak shaving, backup, load sharing) and monitor performance in real time.
Why choose BESSTIE over traditional solutions?
- Zero-emission and silent energy
BESSTIE operates without direct emissions and without noise, making it ideal for urban areas, sensitive environments, and nighttime operations.
- Significant reduction in operating costs
When used in hybrid mode with a generator, BESSTIE® can reduce fuel consumption by up to 90%, while minimizing equipment wear and maintenance costs.
- Flexible and high-performance solution
BESSTIE adapts to various environments and energy sources (grid, solar, generator, hydrogen), offering high flexibility and optimized energy performance.
Technical specifications of BESSTIE
- Electrical performance
Power: 120 kVA
Energy storage capacity: 124 kWh
Output voltage: 400/230 VAC
Frequency: 50 Hz – 60 Hz
- Energy architecture
Battery: Lithium Iron Phosphate (LFP)
Power conversion system: integrated DC/AC converter
Management system: BMS + EMS
- Operating conditions
Mobile solution (forklift transportable)
Weight: approximately 2.5 tons
Compact and robust design
- Connectivity and control
Integrated HMI (human-machine interface)
Intelligent energy flow management
Modes: peak shaving, backup, load sharing
Energy storage applications with BESSTIE
BESSTIE supports a wide range of professional use cases:
- construction sites and off-grid locations
- events and temporary installations
- grid support
- EV charging stations
- mobile data centers
- microgrids
These applications address real needs such as mobile energy storage, peak demand management, and zero-emission power supply.
Energy storage system price: what to know
The cost of a battery energy storage system depends on several factors:
storage capacity (kWh)
power output (kVA)
configuration (standalone or hybrid)
operating conditions
associated services (maintenance, monitoring)
For professional solutions like BESSTIE®, pricing is typically provided on a project basis depending on specific requirements.
A durable solution designed for real-world operations
BESSTIE is designed with durability and circular economy principles in mind.
The Lithium Iron Phosphate batteries used are known for their safety, stability, and long lifespan. They are designed without rare or heavy metals and are recyclable at end of life.
Developed by EODev’s subsidiary EVE System, the battery system features modular, screw-mounted components, improving repairability and extending product lifespan.
This approach meets the needs of companies seeking cleaner mobile energy solutions without compromising operational reliability.
