| http://www.w3.org/ns/prov#value | - The term battery pack used here is intended also to includebattery packs that contain rechargeable batteries (also known as accus).For securing a battery pack acting as a power supply, large, heavy power tools that are guided by hand, such as drill hammers or the like, in particular have a device of the type defined above, with a two-stage locking means known as a doublelocking means.
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