A portable battery pack kit powers a standard 12-V headlamp for 5 hr. The battery is charged by plugging into a 120-Vac outlet overnight. The sealed gel battery is safeguarded from knocks by the padded sides and bottom of the battery case.
A portable battery pack kit powers a standard 12-V headlamp for 5 hr. The battery is charged by plugging into a 120-Vac outlet overnight. The sealed gel battery is safeguarded from knocks by the padded sides and bottom of the battery case. If the battery overheats, a safety vent can be opened to cool it. McGill, www.mcgillelectrical.com
Circle 393
