infaco electro'flor User Manual page 10

For information, it takes about 5 hours to charge up the battery belt.
Safety instructions for batteries:
Never try to open it for any reason whatsoever.
Never place it in contact with water.
Check that it is clean and dry before putting it on charge.
Environmental protection instructions:
Batteries known under the abbreviation NiCd contain Cadmium; those known
under the abbreviation NiMh contain Metal hydride.
Worn or faulty batteries must be recycled in compliance with directive
91/157/EEC.
Do not throw the battery out with the household rubbish; do not throw it into
flames or water.
Do not open the battery/ machine.
Drop the battery/ machine off with an ELECTROCOUP approved retailer.