The TELWIN Doctor Charge 130 is a comprehensive battery management system for 12V and 24V batteries of various types, including WET, GEL, AGM, MF, spiral, and start-stop batteries. This professional charger and maintainer features Pulse-Tronic technology for automatic charging, maintenance, and regeneration of sulfated or deeply discharged batteries. With automatic battery type detection (12/24V), it selects optimal charging, regeneration, or maintenance programs even under demanding cold conditions. The innovative Power-Stream technology offers up to 50 percent better performance than conventional chargers and ensures efficient charge control with a BOOST fast charging function for reduced charging times and extended battery life. The SMPS function ensures vehicle power supply during battery changes to preserve computer settings, while comprehensive protection systems prevent sparking, short circuits, reverse polarity, and overcharging. Additional features include battery and charging system testing capabilities, a multifunctional display for user-friendly operation, and spark-free crocodile clips that are switched off when disconnected. Technical specifications: starting current 180A, conventional charging current 120/60A, effective charging current 140/70A, nominal reference capacity range 20-1200Ah, input voltage 230V, frequency 50/60Hz, starting power 2kW, charging power 1.8kW, seven regulation levels, dimensions 20 x 26 x 34 cm, and weight 6 kg. This unit is particularly suitable for workshop, garage, and automotive applications where reliable battery management is essential.