RHYTHM P2 Manual page 28

Effect of Temperature on Battery Performance
To extend the life of your battery, the device should be used in temperatures between
41˚F (5°C) and 95˚F (35°C). In addition, the number of battery cycles is highly
dependent upon the temperature at which the battery is charged.
CAUTION
Battery Time Remaining Clock
The P2 continuously displays battery time remaining. This displayed time is only an
estimate and the actual time remaining may vary from this value:
CAUTION
CAUTION
Maintenance and Cleaning of P2
We suggest that the room temperature should not
exceed 75°F (24°C) when batteries are being charged.
Store battery in a cool, dry place. Store with a charge of
40-50%. Batteries should not be left dormant for more
than 90 days at a time.
If the device will not used for an extended period of time,
remove the battery from the device.
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