MSI MS-ND51, User Manual, Page: 7 / 28

User's Manual
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Safety Instructions
Read the safety instructions carefully and thoroughly. All cautions and
warnings on the equipment or user’s manual should be noted.
Keep this equipment away from humidity and high temperature.
Lay this equipment on a stable surface before setting it up.
The openings on the enclosure are used for air convection and to
prevent the equipment from overheating. Do not cover the openings.
• Do not leave the equipment in an unconditioned environment with
a storage temperature above 60ºC (140ºF) or below -20ºC (-4ºF),
which may damage the equipment.
• This unit should be operation under maximum ambient temperature
of 50ºC (120ºF) or under 60ºC (140ºF) for light loading applications.
Followings are requirements of battery storage:
• If the storage duration is within 3 months, please remain the
temperature at -20 ℃ ~45 ℃ ; If the storage duration is above
3 months but within 1 year, please remain the temperature at
23℃± 2℃ .
• The battery capacity should remain at 30 ± 5%.
• The storage humidity should remain at 65 ± 25%RH.
• The battery charging temperature should be 10 ℃ ~45 ℃ , the
discharging temperature should be -20℃ ~60℃ .
• For the maximum battery discharging performance, please remain
the storage temperature at 25℃ .