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Safety instructions for NiMH rechargeable batteries
If abused or misused, rechargeable batteries may leak. In extreme cases,
they may even present:
• a heat hazard,
• a fire hazard,
• a leakage hazard,
• an explosion hazard,
• a smoke or gas hazard.
Please understand that Sennheiser does not accept liability for damage
arising from abuse or misuse.
Keep away from
children.
Observe correct
polarity.
Do not expose to
moisture.
Do not pack charged
batteries loose – danger
of shorting out / fire
hazard.
Do not continue to use
defective rechargeable
batteries.
Do not mutilate or
dismantle.
Immediately remove
rechargeable batteries
from obviously
defective devices.
Only charge rechargeable batteries with the appropriate
Sennheiser chargers.
Important safety instructions
Only use original Sennheiser
rechargeable batteries.
Do not short-circuit.
Switch rechargeable battery-
powered devices off after use.
When not using rechargeable
batteries for extended periods of
time, charge them regularly
(about every three months).
Do not heat above 70°C/158°F,
e.g. do not expose to sunlight or
throw into a fire.
Only charge rechargeable
batteries at ambient
temperatures between 10 °C and
40 °C.
Dispose of rechargeable batteries
at special collection points or
return them to your specialist
dealer.
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