Huawei ETP4860-B1A2 User Manual page 19

ETP4860-B1A2 Embedded Power
User Manual
● Do not expose batteries at high temperatures or around heat-generating
● Do not burn batteries. Otherwise, the batteries may explode.
● To avoid leakage, overheating, fire, or explosions, do not disassemble, alter, or
● When replacing a battery, use a battery of the same model or type. Improper
● Do not connect a metal conductor to the battery poles or touch the battery
To ensure safety during battery installation, operation, and maintenance, pay
attention to the following:
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Battery Installation
Before installing batteries, observe the following safety precautions:
Issue 04 (2021-01-05)
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devices, such as sunlight, fire sources, transformers, and heaters. Excessive heat
exposure may cause the batteries to explode.
damage batteries, for example, insert sundries into batteries or immerse
batteries in water or other liquids.
replacement may cause the battery to explode.
terminals. Otherwise, the battery may be short-circuited and heat up, which
can cause injuries such as burning.
Do not wear conductive articles such as watches, bracelets, bangles, and rings.
Wear goggles, rubber gloves, and protective clothing to prevent skin contact
with electrolyte in the case of electrolyte overflow. If a battery leaks, protect
the skin or eyes from the leaking liquid. If the skin or eyes come in contact
with the leaking liquid, wash it immediately with clean water and go to the
hospital for medical treatment.
Use dedicated insulated tools.
Move batteries in the required direction. Do not place a battery upside down
or tilt it.
Keep the battery loop disconnected during installation and maintenance.
Do not drop, squeeze, or puncture a battery. Protect batteries from external
high pressure to prevent internal short circuits and overheating.
Dispose of waste batteries in accordance with local laws and regulations. Do
not dispose of batteries as household waste. If a battery is disposed of
improperly, it may explode.
Do not use a damaged battery.
To prevent injuries or explosion, do not allow children or pets to swallow or
bite a battery.
If batteries experience discoloration, deformation, abnormal heating, or other
abnormalities during working, charging, or storage, stop using the batteries
and replace them with new ones.
Batteries can work properly with the allowed charge and discharge
parameters when the temperature is within the specified range. If the
temperature is outside the specified range, the battery charge and discharge
performance and safety are affected.
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1 Safety Precautions
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