Philips Norelco Shaver series 7000Wet & Dry electric shaver

What do the symbols on my Philips Series 7000 shaver mean?

Can I replace the battery of my Philips shaver?

What is SkinIQ technology in Philips shavers?

What is the difference between Shavers Series 5000, 7000 and i9000, and why should I upgrade?

Wet shave, dry shave, foam/gel or shower use: which Philips shaving routine should I choose?