Clarios rolls out Battery Manager, partners with Ruan

At ATA MCE, Clarios discussed it Power Management System, which includes its IdleLess and Battery Manager solutions. The company also said it was partnering with Ruan Transportation Management Systems.
Oct. 30, 2025
3 min read

“The algorithms we use are proprietary, [they offer] state of health and state of charge monitoring, and communication,” Barrett added.

These insights can then be shared with fleets via the web portal, APIs, or on driver tablets in the vehicle.

“With Battery Manager, we monitor the health and notify the fleets when that battery is approaching end of life,” Yarnold said. “So that allows [fleets] to plan ahead and know when that battery needs to be replaced.”

Additionally, included in Battery Manager is a feature called Charge System Health Monitoring, which allows Clarios to look at the low-voltage system within a vehicle to look for components that could be impacting the battery, Yarnold continued.

As an example, she described how an old or undersized alternator can have detrimental effects on a battery. But with Charge System Health Monitoring, Clarios can let fleets know about that alternator sooner rather than later. Plus, Yarnold emphasized how Battery Manager doesn’t just monitor battery packs, but individual batteries, extending the lifecycle of those left in the pack.

Rollout with Ruan

Finally, Clarios also announced that it was partnering with Ruan Transportation Management Systems, a Des Moines, Iowa-based fleet that is deploying IdleLess.

The company has over 3,500 power units and 9,500 trailers, and will be deploying IdleLess in phases, according to Clarios.

“This agreement reflects the growing demand for intelligent energy solutions in commercial transportation,” said Cagatay Topcu, vice president of Connected Services at Clarios. “We’re proud to partner with Ruan to support their operational goals and sustainability strategy through our Connected Services platform. Ruan is an industry leader in fleet technology adoption, and our partnership has already enabled the development of solution enhancements, increasing value for fleet operators, maintenance managers, and drivers.”

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