Tesla has just introduced its new Semi Charging for Business program, providing companies with the opportunity to purchase and install dedicated heavy-duty charging infrastructure at their depots. This initiative offers two distinct solutions to cater to different operational needs: the high-powered Megacharger for quick turnaround and the newly unveiled Basecharger for longer stays.
The 125 kW Basecharger is designed to serve as a home charging equivalent for heavy-duty fleets, specifically tailored for overnight charging or extended dwell times. Its fully integrated design simplifies the setup process by eliminating the need for a separate AC to DC cabinet typically required for such systems. Additionally, the unit comes equipped with a six-meter cable to offer flexibility in warehouse layouts.
In an effort to help businesses manage installation and operational costs, Tesla has engineered the Basecharger for efficiency. Up to three Basechargers can be daisy-chained on a single breaker while sharing 125 kVA of power. This setup allows fleet operators to scale their charging capacity without the need for extensive infrastructure upgrades at every parking stall.
For logistics routes that require a quick power boost, the 1.2 MW Megacharger remains the premier option. This ultra-fast system can add 60% of a Semi’s range in approximately 30 minutes, making it ideal for brief stops. Both the Megacharger and Basecharger adhere to the MCS 3.2 charging standard and are designed to take up minimal space on site.
Tesla is offering a comprehensive management portal for business owners to track performance, monitor utilization, and adjust pricing. Additionally, the company provides a full service package that includes preventative maintenance and remote support, ensuring a minimum of 97% uptime for the network.
Max de Zegher, Tesla’s Senior Director of Charging, highlighted the innovative design of the Basecharger, stating, “Although it looks just like a V4 post, the Basecharger doesn’t have a cabinet at all. We were able to put one of the 16 trays from the V4 cabinet inside the post. It fully leverages the design, production, and supply chain of the V4 posts and V4 cabinet power electronics.”
De Zegher further emphasized the importance of cost efficiency in electrifying trucking, stating, “Cost per mile (or km) is key for electrifying trucking. The Basecharger dramatically improves cost and installation flexibility for longer dwell time locations, further enhancing the economics for heavy-duty fleets.”
Business owners have the option to use their own installers with guidance from a Tesla Design Engineer or opt for a full installation managed entirely by Tesla. Orders for the new charging hardware require a minimum purchase of two charging posts per site.
Overall, Tesla’s Semi Charging for Business program is a significant step towards accelerating the adoption of electric vehicles in the commercial sector, providing tailored solutions to meet the evolving needs of heavy-duty fleet operators.

