Bosch Professional GAA 18V-48 USB charging adapter

The Bosch GAA 18V-48 PROFESSIONAL 2.4A 18V battery charger is engineered for charging 18 V tablet batteries used with compatible Bosch professional equipment. The charger features a compact housing with blue and red accents and delivers a nominal output current of 2.4 A at an 18 V battery voltage, providing a balance between charge speed and battery longevity. The unit is supplied as a single charger and is intended for use with Bosch 18 V battery systems.

Advantages

The charger offers a stable 2.4 A charging current suitable for standard-capacity 18 V batteries, reducing idle time while avoiding excessive stress on battery cells. Its compact form factor and color-coded design make it easy to identify among other chargers and tools on a job site. Compatibility with the Bosch 18 V ecosystem ensures straightforward connection and use with supported batteries.

Suitable for

• Charging 18 V lithium-ion tablet batteries from Bosch professional devices
• Workshop or site use where a compact, single-unit charger is required
• Replacing a lost or worn charger for existing compatible Bosch 18 V batteries

Key specifications

• Output current: 2.4 A (nominal)
• Battery system voltage: 18 V
• Design: compact housing with blue and red colour accents
• Intended battery chemistry: lithium-ion (for Bosch 18 V system)
• Unit count: single charger supplied per package

How to use

Connect the charger to an appropriate mains power outlet and insert the compatible 18 V battery into the charger receptacle until it seats securely. Observe any status indicators or LEDs on the charger to confirm charging progress. Remove the battery from the charger once the indicator shows a full charge or according to the battery manufacturer’s recommended charge time. Allow the charger and battery to cool to ambient temperature if either component is warm before storage or reuse.

Recommendations

Use the charger only with compatible Bosch 18 V batteries and follow safety guidance for charging lithium-ion cells. Avoid exposing the charger and batteries to moisture, extreme temperatures, or direct sunlight. Store the charger and batteries in a dry, ventilated location when not in use and consult the battery and tool manuals for specific maintenance and safety instructions.