Important safety instructions
Safety instructions for Lithium-Ion rechargeable batteries
If abused or misused, rechargeable batteries may leak. In extreme cases, they may even
yheat hazard
yfire hazard
y explosion hazard
y smoke and gas hazard
Please understand that Sennheiser does not accept liability for damage arising from abuse or misuse.
Keep away from children.
Do not heat above 70°C/158°F, e.g. do not expose to sunlight or throw into a fire.
Do not expose to moisture.
Do not
Do not mutilate or dismantle.
Do not get fully charged but unpacked rechargeable batteries mixed up.
Do not continue to use defective rechargeable batteries.
Only use original Sennheiser rechargeable batteries.
Observe correct polarity.
Switch rechargeable
Remove rechargeable batteries when the unit is not used for extended periods of time.
When not using rechargeable batteries for extended periods of time, charge them regularly (about every three months).
Only charge rechargeable batteries 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.
Additional safety instructions for the BA 2015 accupack and for batteries
Do not solder.
mmediately remove flat batteries/ rechargeable batteries from the device.
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