Features Turn Bosch 10.8V and 12V batteries into USB power banks with a 2.1A charging current Compact design with metal belt clip to keep power reserves close at hand at all times Coax plug to power Bosch heated workwear for warmth at work and outdoor activities The GAA12V-21 Professional is the compact USB charging adapter from Bosch. With a charging current of 2.1 A, it turns Bosch 10.8 V and 12 V batteries into USB power banks. The compact design and a handy metal belt clip allow you to keep power reserves close at hand at all times. The coaxial plug allows Bosch heated workwear to be powered for warmth at work or during other outdoor activities in cold weather. The charging adapter is compatible with all Bosch Professional 10.8V and 12V batteries and chargers (Professional 12V System). Technical data Interfaces DC port: 12 V, 1.2 A (for GHJ 12 18V only), USB port: 5 V, max, 2.1 A Charge current 2.1 A Weight 80 g Package dimensions (width x length x height) 170 x 112 x 62 mm Accuspanning 12 V