Remove the translucent back cover to reveal 4 screws. Remove those screws and a 5th screw located in the 'cap' on the bottom of the shaver. This will allow you to remove the lid of the battery compartment. Use the information at the shaveroutlet.com video below fro battery installation
https://www.youtube.com/watch?v=2oAnLpvdYqQ
Batteries for your model can also be found at shaveroutlet.com at the link below
Answers & Comments
Remove the translucent back cover to reveal 4 screws. Remove those screws and a 5th screw located in the 'cap' on the bottom of the shaver. This will allow you to remove the lid of the battery compartment.
Use the information at the shaveroutlet.com video below fro battery installation
https://www.youtube.com/watch?v=2oAnLpvdYqQ
Batteries for your model can also be found at shaveroutlet.com at the link below
http://shaveroutlet.com/shaver-battery-pack-for-most-norelco-more-p-278.html