Teardown: Bosch 18V Core18 4Ah battery. I've never seen anything like this! - YouTube
Bosch, WAGNER, Gardena and other manufacturers establish battery alliance | WAGNER
Amazon.com - Bosch GAS 18V-1 Professional Cordless Vacuum Cleaner / Cleaning Performance Redefined! With new rotational airflow technology ( Bare Tool Body Only)
1x Adapter# Bosch 18v Blue Professional Battery To 18v Green Home & Garden Tools | eBay
VINKELSLIPER BOSCH PROFESSIONAL GWS 18V-10 UTEN BATTERI
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Bosch Announces FEIN as an 18V Cordless System Partner
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