You will find the correct battery type for model 7505 at shaveroutlet.com. See link below.
http://shaveroutlet.com/shaver-replacement-parts/shaver-replacement-battery-aa-nimh-p-108.html
You will need two batteries. Scroll down the item page for videos showing disassembly and installation tips
Testimonial: "Been wondering for two years how to do this. Razor was only good shaving for two minutes-Thanks"
621 views
Usually answered in minutes!
×