Each protrusion is configured for engaging with a corresponding claw in such a manner that when the battery is positioned in a “tool” mode is pressed towards the cover, a given protrusion pushes {HEAD ~ a respective claw} away from the main body to allow the cover to be separated from {TAIL ~ the main body} 
Each protrusion is configured for engaging with a corresponding claw in such a manner that when the battery is positioned in a “ tool ” mode is pressed towards the cover , a given protrusion pushes { HEAD ~ a respective claw } away from the main body to allow the cover to be separated from { TAIL ~ the main body }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL