The diesel generators rumbling at construction sites were once the standard solution for temporary power supply, yet their high energy consumption, high pollution, and high noise have always been pain points the industry urgently needs to solve. With the advance of electrification and low-carbon trends, is there a green and efficient new power-supply option?

The answer is yes. As an innovative and reliable multifunctional mobile energy-storage system, FlexCube is quietly changing the rules of the temporary-power-supply game.
It can not only directly replace diesel generators, but also be used in hybrid mode with existing diesel generator sets, significantly reducing fuel consumption and carbon emissions.
What is more worth mentioning is that it can rapidly expand power supply when grid capacity is insufficient, becoming a ‘lifesaver’ for enterprises’ emergency power supply.
What Is FlexCube?
FlexCube is a modular, flexibly configurable hybrid power-supply energy-storage system that provides stable, clean power support in a variety of scenarios.
Featuring a high degree of integration, it combines BMS (battery management system), battery modules, PCS (inverter), EMS (energy management system), TMS (thermal management system), and more into one unit, forming a rapidly deployable ‘mobile power station’.
FlexCube-A

FlexCube-E (Mobile Plug-in)

FlexCube-C (Integrated Charging Pile)

FlexCube-D (Large-Capacity Trailer Power)

FlexCube-H (PV-Storage-Diesel Integrated)

Why Do We Need FlexCube?
1. Traditional diesel generators are noisy, heavily polluting, with flammable diesel and frequent maintenance needs, and are no longer suitable under increasingly strict carbon-emission and environmental-protection requirements;
2. Power demand increasingly exceeds the grid’s carrying capacity, leading to grid-capacity saturation (grid congestion). Moreover, the existing grid is aging, with long and costly expansion cycles, making it difficult to respond quickly to temporary power demands (such as construction sites and events);
3. The electrification trend of construction machinery is evident, and the demand for mobile charging of machinery is growing. Traditional power-supply methods struggle to meet high-power, high-frequency charging needs.
FlexCube was born precisely to address these pain points.
FlexCube Core Advantages
Flexible, Scalable, Plug-and-Play
The system adopts a modular design, supporting capacity configuration according to different needs. The equipment itself is mobile, using European-standard CEE and Powerlock interfaces, enabling rapid connection, commissioning, and start-up, greatly improving deployment efficiency.
High-Power Discharge
FlexCube is powered by lithium batteries, with zero emissions and low noise during operation. It can either fully replace diesel generators or be used in hybrid mode with diesel engines, significantly reducing fuel consumption and CO₂ emissions. It can achieve a maximum of 500 kW AC discharge and 480 kW dual-gun power supply.
Multi-Scenario Applicability, Economical and Efficient
FlexCube can reduce fuel consumption by 80% and save transformer-expansion costs. Whether for construction projects, outdoor music festivals, factory emergency backup power, or fleet-electrification charging scenarios, FlexCube can provide stable power. It can also charge during low electricity-price valleys and discharge during peaks, helping users save electricity costs.
How does FlexCube achieve rapid deployment of super-strong power?
1. Convenient and fast transportation; unload directly upon arrival at the site;
2. Connect cables and necessary interfaces;
3. One-click system start-up.
The entire process requires no complex commissioning, greatly reducing time and labor costs.
FlexCube is not merely a clean alternative to diesel generators, but an upgraded, scalable, intelligent, and multi-purpose power-supply system. It responds to the industry’s core demands today for green energy, convenient operation, and controllable costs.
Whether in the corporate transformation process under the dual-carbon goals, or in the surge of charging demand brought by the popularization of electric vehicles, FlexCube is not just a product, but a future-oriented way of energy supply.
If you are looking for an alternative to diesel generators, need temporary emergency power, or plan to equip an electric-vehicle fleet with charging facilities, FlexCube may well be the answer that doubles your results with half the effort.






