Bosch AA1 Battery Adapter for 10.8 V and ̈12 V Measuring Tools

The Bosch AA1 Battery Adapter for 10.8 V and 12 V measuring tools provides a secondary power option for selected Bosch Professional equipment. It allows continued tool operation when a dedicated rechargeable pack is depleted or unavailable. The unit interfaces directly with the 10.8 V and 12 V power system to maintain standard device functionality, offering operational continuity for professionals relying on Bosch measuring instruments in the field. The adapter serves as a practical backup by substituting a rechargeable battery with a disposable alternative.

Constructed as a standalone accessory, the device requires no external power cables to function. A blue housing encloses the internal battery compartment securely during active operation. Its physical form factor matches the standard battery slot of supported tools, ensuring straightforward installation without any physical modifications. The adapter bypasses the internal charging circuitry found on standard rechargeable Bosch packs, providing a direct power substitute for compatible equipment in the field.

• Compatible with Bosch GIS 1000 C, GLL 3-80 C, GLL 3-80 CG, and GTC 400 C measuring tools
• Accepts four AA alkaline batteries as an alternative power source
• Weighs 100 g to minimise added bulk during handheld use
• Measures 129 mm in length, 58 mm in width, and 60 mm in height
• Requires user-supplied batteries; no charger or cells are included