Telwin Doctor Charge 50 has many different functions:
CHARGE/MAINTAIN:
Charges/maintains the batteries automatically, even if very low in power, and/or in severe weather conditions (low temperatures)
TESTER:
Tests the battery for such things as the voltage at terminals, starting capacity (CCA), and operational check of the vehicle alternator;
RECOVERY:
Recovery of batteries that are sulfated or with a very low charge, and recovery of optimal operation with periodic regeneration;
POWER SUPPLY:
Stable power supply source for battery changes (to protect the set-up of the on-board electronics), for diagnostic activities (operation checks carried out on the vehicles), for keeping the batteries of display vehicles in showrooms operational;