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Important safety instructions
3
Safety instructions for NiMH rechargeable batteries
If abused or misused, rechargeable batteries may leak. In
extreme cases, they may even present
Please understand that Sennheiser does not accept liability
for damage arising from abuse or misuse.
• a heat hazard,
• a fire hazard,
• a leakage hazard,
• an explosion hazard,
• a smoke or gas hazard.
Keep away from children. Only use original Sennheiser
rechargeable batteries.
Observe correct polarity. Do not short-circuit.
Do not expose to
moisture.
Switch rechargeable battery-
powered devices off after use.
Do not pack charged bat-
teries loose – danger of
shorting out/ fire hazard.
Only charge rechargeable
batteries with the appropriate
Sennheiser chargers.
Do not continue to use
defective rechargeable
batteries.
Do not heat above 70 °C/158 °F,
e.g. do not expose to sunlight or
throw into a fire.
Do not mutilate or
dismantle.
Only charge rechargeable bat-
teries at ambient temperatures
between 10 °C and 40 °C.
Immediately remove
rechargeable batteries
from obviously defective
devices.
Dispose of rechargeable
batteries at special collection
points or return them to your
specialist dealer.
When not using rechargeable batteries for extended periods of
time, charge them regularly (about every three months).