EV Battery Diagnostics & Maintenance

The traction battery is the most expensive and least transparent part of an EV. Mottuum turns battery condition into readable data: SOH in as fast as 10 seconds, then maintenance, balancing or replacement based on evidence instead of guesswork.

Who uses it

Workshops

Dealerships & general repair shops

Add battery health checks to routine and collision repair, increase revenue per job and reduce comebacks.

Specialists

Battery and module specialists

From cell testing and grouping to module balancing and full-pack cycling.

Insurance

Insurers and loss adjusters

Use objective data after a collision to decide whether a pack is damaged or must be replaced.

Remarketing

Used-car and fleet management

Comparable battery health data for pricing, annual inspections and retirement decisions.

A five-step workflow your team can follow

  1. Create the record

    Log model, battery type, mileage, service and accident history; link the pack ID.

  2. SOH quick test

    The MBT connects to the GB DC fast-charging port and returns SOH, voltage and resistance data in as fast as 10 seconds.

  3. Act on the report

    Pulse maintenance with MBMI for capacity loss, balancing with MBEA or MBCDEA for cell imbalance, MBCD for pack-level work.

  4. Verify safety

    After collision or reassembly, check pack and cooling-circuit sealing with the MBAT tester.

  5. Deliver and re-check

    Provide before/after reports and schedule a follow-up inspection.

Process and equipment

ProcessProblem solvedEquipmentKey capability
Vehicle health checkHow healthy is the pack, is repair worthwhileMBT seriesSOH in 10 s, 99% of GB DC fast-charging models
Capacity and resistance recoveryRange loss, slow chargingMBMI series6–16A multi-frequency pulse maintenance
Module / pack balancingCell imbalance, SOC jumpsMBEA / MBCDEACC-CV mode converges cell spread
Cell cycling and groupingRegrouping after module repairMBCD 6-channel5mV accuracy, 6 channels, 0.5–5V, 30A
Full-pack cyclingCapacity calibration, deep maintenanceMBCD pack seriesBuilt-in sensing and CAN cell voltage, grid feedback
Sealing verificationWater ingress after collision or reassemblyMBAT seriesPack and cooling pipes, Pa-level resolution

What it means for the workshop

Battery condition used to be a matter of experience and a test drive. A data-backed report makes the repair easy to justify to the customer and easy to price.

Linking diagnostics, maintenance, balancing and leakage testing upgrades a workshop from parts replacement to repair, improving revenue per vehicle and customer retention; complete records also help with insurance claims and warranty disputes.

Configure equipment for your daily volume

Floor space, vehicle mix and daily throughput change the right configuration. Tell us your situation for a proposal.