User Manual

13
Precautions and Maintenance
On Battery
• Charge the battery only in temperature that
ranges from 0 to 35 degree Celsius.
• Do not charge GD22JT if the battery is found
damaged or leaking.
On Operation
• Never expose GD22JT to extremes of light,
temperature, moisture or vibration.
• Never wrap GD22JT in anything when it is
being used or charged. Heat may built up in
GD22JT while charging or if it used for an
extended period of time.
• Do not use or store GD22JT in a location
subject:
A. Extreme high temperature, such as in a
sun-heated car
B. Direct sunlight
C. High humidity or places with corrosive
substances
D. Sub-zero condition, especially during
winter