Solutions
Utility-scale BESS
At BESSMONT, utility-scale electrochemical systems are designed to capture large amounts of energy from the grid or from renewable sources, and discharge it precisely when stability is most critical.

The BESSMONT technical advantage
Long cycle life
Our systems are designed for long cycle life, with cells rated at up to 12,000 cycles at 70% state of health.
Thermal precision
Advanced thermal management is designed to hold cell-to-cell temperature difference to ≤ 3 °C, typical, supporting safety and consistent performance.
High-density integration
High-energy-density cells within a tightly integrated system pack more energy into a smaller footprint.
Optimised logistics
Housed in standard 20 ft containers, our units deliver significant time and cost savings in international transport and rapid on-site installation.
Liquid-cooled energy storage system
5015 kWh
| Nominal voltage | 1331 V |
|---|---|
| Operating voltage range | 1164.8–1497.6 V |
| Charge / discharge rate | 0.5C at 25 °C |
| Operating temperature range | –30 °C to +45 °C (derating above 45 °C) |
| Ingress protection | IP55 |
| Communication interface | CAN / RS485 / Ethernet |
| Altitude | < 3000 m (derating above 3000 m) |
| Dimensions (W×D×H) | 6058 × 2438 × 2896 mm (20 ft container) |
| Weight | ≈ 44 t |
| Installation | Land saving via back-to-back, side-to-side installation |
Quad-block configuration — up to 33% less land
Our container design allows Quad-block configuration of up to four containers, designed to reduce land usage by up to approximately 33% compared with a standard market layout.
Standard market solution
BESSMONT solution
Applications
- Frequency regulation
- Peak shaving
- Load shifting
- Grid stabilisation
- Back-up power
- Energy arbitrage and ancillary services
- Renewable integration
- Black-start capability
