Charger for Bosch Professional 18V Battery: This charger is suitable for all Bosch 18V lithium batteries: BAT607, BAT614, BAT607G, BAT614G, BAT622, BAT609, BAT618G, BAT609G, BAT618, and more. The battery charger is designed for 220V 60Hz and has a 2A output. Input and Output: The battery charger is designed for 220V 60Hz and has a primary design for 2A. Output DC 18V 2A. Intelligent Display: Diagnoses battery status, indicating charging or fully charged. Charging stops when the battery is full. A flashing red light indicates a problem. Protection: The charger is suitable for Bosch Professional 18V GBA batteries. Overcharge protection safeguards battery cells from damage. The cooling system extends battery life and provides heat dissipation.