Your product has been fitted with a lithium ion battery which is replaceable, simply turn the product over and press the battery release catch. The battery will then slide out as shown. A replacement pack can be purchased from the spares section of our website.
Important: If the appliance is being disposed of the batteries should be removed before disposal. Before removing the battery it should be completely discharged by running the cleaner until it is flat. Used batteries should be taken to a recycling station for safe disposal. Never remove the battery with the charger plugged in.