ECU Flash reprogramming Power Supply / Charger

Rent the Autool Flash Reprogramming Power Supply 120A Heavy Duty Battery Charger (Model EM355) for reliable, workshop-grade power when performing ECU flashes, programming, or any high-draw automotive electronics work. This compact, portable unit delivers up to 120 amps peak and a steady 20–60A adjustable charging range, supports 12V systems, and features automatic voltage detection, reverse polarity protection, temperature compensation, and a built-in LCD display for real-time voltage, current, and error readouts—so you can protect sensitive vehicle electronics and avoid bricked modules during reflash procedures. Renting saves you the upfront cost and storage hassle of a specialized heavy-duty charger while giving you access to professional safety features like short-circuit protection, surge suppression, and a robust metal housing rated for heavy workshop use. Ideal for one-off tuning jobs, mobile techs, DIYers upgrading vehicle software, or when you need a reliable, portable power source for sustained programming sessions.