Sure Power 1315 is what you want.  I have had one in my '87 Westy for many years.  Trouble free battery switching from a very compact reliable device.  I use them for all my customers aux battery set-ups.  They are the best in my opinion.

On 2011-09-22, at 12:00 AM, Automatic digest processor wrote:

> Does anyone have experience with either Yandina or Surepower combiners
> for charging the aux. battery (in a Vanagon or Westy)?

Cheers,    

Frank Condelli
Almonte, Ontario, Canada
'87 Westy & Lionel Trains (Collection for sale)
Frank Condelli & Associates - Vanagon/Vanagon Westfalia Service in the Ottawa Valley
Vanagon Stainless Steel Exhaust Systems
BusFusion a VW Camper camping event, Almonte, ON, June 09 ~ 12, 2011