... 12V or 24V output. Battery Charger For Diesel Engine Battery SY-CH-2061A1,IntroductionSY-CH-2061A intelligent battery charger is charging ... voltage, constant current, trickle float current and anti-short circuit.2, Chacacteristics2.1 Wider working voltage AC80-125(110V ... Battery reverse indicator” is on, twinkling red, the protect circuit of charger works, the intelligent battery charger can’t work ...