I saw this in the Newark Electronic special catalog this week:

Yuasa Sealed Rechargable Lead-Acid Battery
Non spillable, use in any position
12v; Nom. cap. @20 hr. rate: 24 Ah
5 year float design life
4.92"H x 6.54"L x 6.89"W
Applications include: UPS, electric mobility
emergency lights
Fast tab, or bolt terminal

Sale price $59.99

call Newark at 1-800-463-9275

            Eric                   86-VW4x4
            vw4x4@fyi.net          72-240z
            Pittsburgh, PA USA     1936-Chrysler