The value of a storage system depends on usable capacity and safety margins over years of operation. Mottuum builds maintenance around inspection, balancing, cycling, safety verification and documentation, supported by a dedicated service team and training.
Storage systems operate in shallow cycles or high-rate frequency regulation. Cell consistency drifts over time: one weak module pulls down the usable capacity of a whole cluster, causing capacity loss, SOC estimation error and frequent balancing.
Sealing and thermal management degrade in ways daily monitoring rarely catches. Airtightness loss, coolant seepage and hot connections are often discovered only after a fault. Scheduled maintenance turns these hidden degradations into measurable data.
| Process | Purpose | Equipment | Key capability |
|---|---|---|---|
| Consistency inspection | Spot outlier modules and voltage trends | MBEA balancer | Dual hardware/software protection, one-click export |
| Balancing | Converge voltage spread | MBEA / MBCDEA | CC-CV mode, high-current balancing |
| Cluster cycling | Capacity calibration and deep maintenance | MBCD pack charger | Wide voltage range, built-in sensing and CAN, grid feedback |
| Airtightness | Detect sealing failures and leaks | MBAT tester | Packs and cooling pipes, Pa-level resolution |
| Documentation | Traceable O&M records | All equipment | ID-linked, exportable data |
Depending on site scale and in-house capability, choose equipment plus training, annual service or a fully managed model.
Selection, operator training and process standards for owners with their own O&M team.
Scheduled inspection, balancing and safety testing with an annual health report.
Assessment, repair or replacement advice for abnormal modules, with spare parts support.
Design, equipment and execution as one package for projects without a dedicated team.
Share capacity, battery type, years in service and current O&M model, and we will propose inspection intervals, equipment and training.