Special Features:

Fully recharge in as little as one hour; won't spill, leak or corrode; can be mounted in any position; never need to add water or clean terminals; resilient to heat and cold; unequalled vibration resistant

Properties:

A battery, composed of two or more cells forming a single unit, which may or may not be readily separable and which may be efficiently recharged by sending an electric current through the cells in a direction opposite that of the discharging current. the item may be furnished with integral charging facilities. for items which are composed of a single cell see cell, battery.