Battery Testing and Charging Solutions Approved by First Bus

12V & 24V battery testing and diagnostics designed specifically for heavy duty fleet users

Powerful diagnostic charging designed specifically for 12V & 24V applications

Access your ROBIS dashboard to monitor technician compliance, view actionable insights and make informed decisions.

Get in touch with our dedicated Midtronics Authorised Service team for repairs, calibration and support.

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Find manuals, information sheets and keep up to date with the latest advice

Battery Tips

Battery Tips

What is system testing and what does it reveal?

All too often, fleet technicians are forced into rushed reactive repairs when a car, truck or bus won’t start. A quick voltage test usually reveals ...
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Battery Tips

The cost of poor fleet battery management

Your buses likely run for extended periods every single day. Poor bus fleet battery management could lead to battery problems in one or, in severe ...
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Battery Tips

Why EV immobilisation is essential for first responders

Your team of first responders approaches an incident. It’s a significant collision, with drivers and passengers trapped in their vehicles. Although nobody’s presenting with symptoms ...
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Battery Tips

What’s the point of showroom maintenance?

You have a car in perfect condition on display. A customer wanders round, seemingly excited and ready to buy. They ask for a test drive. ...
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Battery Tips

What is system testing and what does it reveal?

In the world of automotive batteries, system testing is checking the condition of your vehicle’s 12-volt (or 24-volt) system. This includes the battery (or batteries), ...
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Battery Tips

How do you balance battery packs in series?

You may be looking for information on one of two things, and we’ve included both on this page. Either: Balancing 24-volt systems (connected in series); ...
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