User Manual

Table Of Contents
Accessories
74
Charging the Power Pack
Charge the Power Pack using:
•A cradle
4-Slot Charger.
Using Cradle
With the Power Pack installed in an Expansion Back, place the device into a cradle. The Power Pack charges
in less than 3.5 hours.
Using the 4-Slot Battery Charger
CAUTION: Ensure that you follow the guidelines for battery safety described in Battery Safety Guidelines.
Use the 4-Slot Battery Charger to charge up to four Power Packs.
Figure 72 4-Slot Battery Charger
Charging the Power Pack
Charge Power Packs in ambient temperatures from 0°C to +60°C (32°F to 140°F) as reported by the Power
Pack. Charging is intelligently controlled by the charger. To accomplish this, for small periods of time, the
charger alternately enables and disables Power Pack charging to keep the battery at acceptable temperatures.
The Power Pack charge LED shows the status of the battery charging. The Power Pack charges in less than
three hours. When charging, the Charge LEDs indicate the charge level.