Important safety information

Safety instructions for Lithium-Polymer rechargeable batteries

In extreme cases, abuse or misuse of rechargeable batteries can lead to:

WARNING

• explosion,

•fire development,

•heat generation or

•smoke/gas development.

 

 

 

Only charge

 

 

Do not heat above

 

 

 

 

 

 

rechargeable

 

 

70°C/158°F, e.g. do not

 

 

 

 

 

 

 

batteries at ambient

 

 

expose to sunlight or

 

 

 

 

 

 

 

 

temperatures between

 

 

throw into a fire.

 

 

 

10°C/50°F and

 

 

 

 

 

 

40°C/104°F.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dispose of defective

 

 

When not using rechargeable

 

 

 

 

 

 

 

products with built-in

 

 

 

batteries for extended periods

 

 

 

 

 

 

 

 

 

rechargeable batteries

 

 

of time, charge them regularly

 

 

 

at special collection

 

 

(about every 3 months).

 

 

 

points or return them to

 

 

 

 

 

 

your specialist dealer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Only use rechargeable

 

 

Switch battery pack-powered

 

 

 

 

 

 

 

 

batteries recommended

 

 

products off after use.

 

 

 

 

 

 

 

 

by Sennheiser and the

 

 

 

 

 

 

appropriate chargers.

 

 

 

 

 

 

 

 

 

 

 

3 D 10 series