User`s guide

C-2

Battery Specifications

Battery pack

Location: Battery compartment on the rear of the unit.

Number of batteries in pack: 6

Type: Sealed, rechargeable NiMH (Nickel Metal Hydride) cells

Voltage: 7.2 V dc

Capacity: 2.7 Ah

Length of operation: More than two (2 ) hours when fully charged and with backlight

on. When backlight is turned off, the unit can run continuously for more than three (3)

hours.

Suggested replacement interval: Two years

Part Number: BP-PX5

NOTE: The length of time that PowerVisa can operate on the battery pack degrades

over the life of the batteries and the number of charge/discharge cycles.

Memory backup

PowerVisa uses a non-volatile flash memory for data storage. Data will not be lost if

the battery pack is removed.