User Manual

9
5. Power supply
5.3 Battery management
Several factors effect the battery life:
- The warmer the operating environment, the shorter the
battery life; the cooler the environment, the longer the
battery life.
- The more times the battery is completely drained, the
shorter the battery life.
To maximise the life of the battery:
Keep the battery fully charged. Do not allow it to com-
pletely drain between charges.
When storing the unit at room temperatures, charge /
discharge it once every three months.