Volthein Energy | Bateriová úložiště a systémová integrace
Applications

Off-Grid
& Backup.

Off-Grid & Backup

RELIABLE POWER
BEYOND THE GRID.

For remote locations, critical infrastructure, or sites where grid reliability is simply not good enough — BESS provides autonomous, dispatchable power without diesel dependency.

Volthein designs and integrates off-grid and hybrid BESS systems — combining battery storage with solar, wind, CHP or diesel gensets into a unified microgrid. The Volthein EMS acts as the central balancing controller, ensuring continuous power supply with minimal fuel consumption and maximum renewable utilization.

Backup Power Island Operation Microgrid Hybrid System Black Start Diesel Reduction
<20ms
Switchover Time
Seamless transition to battery backup in under 20 milliseconds — critical loads remain powered without any interruption.
70%
Diesel Reduction
Typical reduction in diesel generator runtime when BESS is integrated with on-site renewables in a hybrid configuration.
24/7
Autonomous Operation
EMS manages the full microgrid automatically — balancing generation, storage and loads without manual intervention.
Detailed Functions

WHAT BESS DOES IN
OFF-GRID SYSTEMS.

01
Instant Backup Power
Switch to battery power in under 20ms when grid supply fails — protecting critical infrastructure without any interruption to operations or processes.
UPSCritical Load
02
Full Off-Grid Operation
Act as the central balancing point for multiple local generation sources — enabling fully autonomous operation independent of any public grid connection.
Island ModeAutonomous
03
Hybrid Operation
Work alongside diesel gensets, CHP or renewables — optimizing fuel usage, reducing runtime hours and cutting emissions and operational costs significantly.
Diesel + BESSFuel Reduction
04
Black Start Capability
Restart a de-energized microgrid or grid segment from battery power alone — no external source required to initiate system recovery after a full outage.
Black StartGrid Restart
05
Microgrid Optimization
Enable stable microgrids with reduced emissions and predictable costs — Volthein EMS continuously balances all generation, storage and load components automatically.
Microgrid EMSLoad Balancing
Ready to start?
Tell us about your site and power requirements — we'll design the right off-grid solution.
Get In Touch
Let's Build Together

WHICH APPLICATION
FITS YOUR PROJECT?

Tell us about your site, capacity requirements and grid connection — we'll match the right application and technology to your project.

Jan Misovic
Jan Misovic
Sales Manager
Discuss Your Project
We respond within 1 business day.