Special Features:

Operating frequency 50/60hz, autosensing. Frequency rang 46-54hz for 50hz; 56-64hz for 60hz. Voltage wave shape: sine wave. Short circuit protection. Sealed lead acid: mainenace free. Rechage time <3hours to 90 percent capacity. Overloead 110%. Power rating va/watt; 1000/900. Dimensions 3.5 x 17.0 x 19.4/89 x 432x494

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.