QUOTE(WM_vs_Linux @ Mar 15 2006, 10:16 AM)
Are the batteries of 750 and 1000 similar so that i can use it on 1000?
The BL-08 works. I don't remember which the C750 uses. However, I also have a 3rd party BL-08 copy, which works fine on my C760, which does NOT work on the SL-C1000.
Make sure it's a genuine Sharp battery, or it may not work.