Battery Testing and Charging Solutions Approved by First Bus
12V & 24V battery testing and diagnostics designed specifically for heavy duty fleet users
Battery Testers
Accessories & Replacement Cables
Powerful diagnostic charging designed specifically for 12V & 24V applications
Battery Chargers
Accessories & Replacement Cables
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.
Find manuals, information sheets and keep up to date with the latest advice
Battery Tips
What is system testing and what does it reveal?
April 17, 2026
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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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The cost of poor fleet battery management
April 10, 2026
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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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Why EV immobilisation is essential for first responders
April 3, 2026
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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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What’s the point of showroom maintenance?
March 27, 2026
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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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What is system testing and what does it reveal?
March 20, 2026
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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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How do you balance battery packs in series?
March 13, 2026
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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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