Battery Fit Sharp

Battery Fit Sharp
is there a difference between sharp camcorder VL-E610, and VL-E610H?

i just bought a battery for VL-E610H 5300Mah and it doesn’t seem to fit, my camcorder is VL-E610

The same battery should work in the entire E610 series (VL-E610/U/H):
http://cgi.ebay.com/Battery-for-Sharp-VL-E600U-VL-E610-VL-E610H-VL-E610U_W0QQitemZ260117664592QQihZ016QQcategoryZ43437QQrdZ1QQssPageNameZWD1VQQtrksidZp1638.m118.l1247QQcmdZViewItem

itac RDS1 Red Dot Sight