One of our clients was facing a situation where different types of light Electric Vehicles (LEV's) needed to be charged simultaneously in different combinations, in a remote location. All of these vehicles have their own specific battery with different working voltages and thus required their own specific charger. The result was a complete fleet of chargers and a situation that was prone to errors as not everyone operating these chargers knew exactly which one to use. So NLT designed a single universal 500W charger that charges any Lithium based battery with a working voltage between 36 and 69,3 volts. The charger can be controlled and monitored via a TCP/IP connection using the MQTTT protocoll, and is a perfect example that showcases our expertise in both power electronics and computer networking.