Lift and carry batteries safely - these sturdy steel jaws securely hold batteries. Carrier works on nearly all batteries, from small motorcycle batteries to boat batteries. Spring action handle. Saw-tooth jaw tips provide a non-slip gripping power. Form-fitting handle Sturdy steel jaws securely hold batteries. The spring-action handle turns lifting power into battery gripping pressure. Form-fitting handle provides a solid gripping surface for your hand. It's a great tool to have and is a heavy-duty tool, which is built to last.