Ericsson GH198 - Manual (Page 57)

Recharging a standard battery:
Never recharge a battery with the basic charger
when the ambient temperature is below 0
° C or
above 40 ° C.
1. Place the battery in the charger. The indicator light
on the charger comes on if the battery is placed
correctly.
2. The battery is charged continuously. An empty
battery will be fully charged after 8 to 10 hours.
Avoid lengthy charging times as this can reduce
battery life.
Indicator light
Batteries and Recharging
52