Automotive Battery Charger (BOOST Product Description FEATURE: *Single phase, battery chargers and starters *For charging lead-acid batteries with 12/24V, and starting all kinds of cars, vans light trucks, *tractors and trucks *Automatic thermistor protection *Choice of normal charge, quick charge (boost) and quick start *Timer for quick charge Item Boost star230 Boost star330 Boost star430 Boost star530 Boost star630 Power voltage(V) 230 230 230 230 230 Frequency(HZ) 50/60 50/60 50/60 50/60 50/60 AC power input(W) 12V     800 100 1200 1300 1400 24V   1800 2000 2000 2100 2600 Charger voltage& current(V/A) 12V   33A 38A 42A 46A 56A 24V   31A 35A 39A 43A 55A Max charger current(A) 35. 45. 60. 75. 90. Battery capacities(Ah) 20-200 30-300 40-400 50-500 60-600 Start current(A) 180 300 400 500 600 N. W/G. W(Kg) 16/17 18/19 20/21 23/24 27/28 Dimension(mm) 600*310*570 600*310*570 600*310*570 680*350*2907 680*350*2907 Cod. (NO) 896003 896004 896005 896006 896007