Does the BLi battery charger require maintenance?

BLi battery chargers require very little maintenance.

If you want your charger to work correctly and for a long time, follow these instructions:

• Regularly check that the power cord is not damaged. Immediately disconnect the BLi battery charger if the power cord is damaged.
• Do not try to disassemble or repair the BLi battery charger.
• Make sure that the air openings on the BLi battery and on the side of the BLi battery charger are free of dirt and are not covered.
• Clean the contact of the BLi battery charger with a dry cloth.