Maintaining and Upgrading Battery Energy Storage Systems
Specialized solutions for battery energy storage systems and similar projects
We understand the growing importance of battery storage (BESS) for the renewable and data center industries, and remain at the forefront of supporting these projects.
Battery Energy Storage Systems (BESS) Maintenance Services
Saber Power provides comprehensive maintenance services designed to protect asset performance, safety, and long-term value across the full lifecycle of utility-scale BESS installations, including:
Battery Service for 150 MWh BESS client in Galveston County, TX
- Preventative and corrective maintenance for battery enclosures, containers, and associated balance-of-plant equipment
- Inspection, testing, and maintenance of medium- and high-voltage electrical infrastructure supporting BESS facilities
- Battery management system (BMS) inspection, functional verification, and alarm troubleshooting
- Power conversion system (PCS) inspection, testing, and coordination with OEM service requirements
- Infrared (thermographic) inspections of electrical connections, buswork, and power electronics
- Inspection and testing of grounding and bonding systems in accordance with applicable standards
- Auxiliary systems maintenance, including HVAC, fire detection and suppression systems, and controls
- BMS and EMS configuration and upgrades
- Electrical testing of protective relays, switchgear, transformers, and interconnection equipment
- Site safety audits, documentation reviews, and maintenance reporting to support regulatory and owner requirements
- Coordination with OEMs, integrators, and owners to execute warranty-compliant maintenance activities
Battery Energy Storage System (BESS) Augmentation Services
As BESS assets age and capacity degrades, Saber Power supports augmentation programs that restore performance while minimizing operational disruption, including:
- Engineering evaluation of battery degradation, capacity fade, and remaining useful life
- Development of augmentation strategies to restore system capacity and meet contractual performance guarantees
- Replacement of degraded battery modules, racks, or strings while maintaining system compatibility
- Electrical and protection studies to validate safe integration of new batteries with existing systems
- Field execution of battery change-outs, including isolation, removal, installation, and recommissioning
- Integration of new battery technology with existing BMS, PCS, and site controls
- Testing and validation of augmented systems to confirm performance, safety, and compliance
- Coordination of construction, outage planning, and sequencing to minimize downtime
- Documentation updates, acceptance testing support, and compliance coordination to meet utility, AHJ, insurer, and lender requirements while preserving OEM warranties
Industries
Battery energy storage systems (BESS)
"Our quarterly maintenance program with your company has more than paid for itself."
E.F.
Maintenance Manager over BESS portfolio in Texas
Successful Projects:
