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
Why is 12V maintenance different for EVs?
June 26, 2026
No Comments
Both EVs and internal combustion engine (ICE) vehicles use 12V batteries. In an ICE vehicle, the 12-volt battery provides high current to the starter motor. ...
Read More →
The hidden costs of battery-related breakdowns
June 19, 2026
No Comments
Battery-related breakdowns are a massive headache. It means a customer (or several) waiting for their delivery. It means a driver and vehicle out of action. ...
Read More →
How to handle battery maintenance for hire vehicles
June 12, 2026
No Comments
Your customer is here. Their paperwork is ready. The vehicle has been cleaned. The mileage has been checked. The damage photos are done. Your team ...
Read More →
How does temperature affect battery performance?
May 29, 2026
No Comments
You’re likely familiar with cold temperatures reducing battery performance. Winter is the stereotypical time for non-starts. But did you know that much of the damage ...
Read More →
How does battery balancing affect battery life?
May 22, 2026
No Comments
Battery balancing affects battery life in 24-volt systems because it changes how evenly the two 12-volt batteries respond to load and charge. In your fleet ...
Read More →
EV battery consistency and balancing: a complete guide
May 15, 2026
No Comments
Your fleet’s EVs rely on hundreds of individual battery cells working together as one high-voltage traction battery pack. In an electric car or van, the ...
Read More →

















