Bosch Green GAL 3680 CV 18v / 36v Battery Charger - 1 Hour Charges a Bosch Green 4.0Ah battery to 100% capacity in just 35 minutes! FEATURES 100% faster charging of the batteries (compared to AL 3640 CV) Quick-charge mode: 4.0 Ah battery is ready to use with 80% of its capacity after only 25 mins Very compact Active Air Cooling for longer lifetime of the batteries Convenient cord wrap SPECIFICATION Battery charging voltage: 14.4 – 36 V Charge current: 8.0 A Charging time 2.0 Ah (80%/100%) approx.: 15/30 mins Charging time 4.0 Ah (80%/100%) approx.: 25/35 mins Charging time 5.0 Ah (80%/100%) approx.: 35/45 mins Charging time 6.0 Ah (80%/100%) approx.: 35/50 mins Weight (charger): 900 g Size (charger) (L x W x H): 196 x 128 x 82 mm