Liberator sell a power take-off unit called "voltz" - I don't know the spec or whether it would supply enough juice. otherwise, beware extension battery cables - if they get sliced it makes a hell of a bang! > ---------- > From: Gary Williams[SMTP:[log in to unmask]] > Reply To: A discussion list for Assistive Technology professionals. > Sent: 08 August 2002 10:57 > To: [log in to unmask] > Subject: Powering a vibrating cushion from a powerchair ! > > We have a powerchair user who has asked us if he can use the batteries > on his powerchair to power a vibrating lumbar cushion (usually powered > via the cigarette lighter in a car). We have initially booked him into > clinic to assess for a lumbar cushion. Has anyone got any experience of > this? > > Gary Williams > Rehab. Eng. > Wirral wheelchair centre > St. Catherines hospital > Derby Rd. > Birkenhead > Merseyside > CH41 0LQ > > Tel 0151 604 7261 > or 07733 225606 > e-mail [log in to unmask] >