Auxilliary Battery

Wiring Diagram

 * http://daemon4x4.org/tech/hiluxsurf/workshop/battery.htm
 * http://www.marcleleisure.co.uk/Sund001/SplitCharge01.htm
 * http://www.volkszone.com/VZi/showthread.php?t=499912
 * 85 - earth
 * 86 - input
 * 87 - aux battery
 * 30 - starter battery

X Relief

 * KL15
 * http://www.vwt4forum.co.uk/showthread.php?t=107832
 * http://www.vwt4forum.co.uk/showpost.php?p=1562980&postcount=26
 * http://de.wikipedia.org/wiki/ISO_10487
 * http://www.vwt4forum.co.uk/showpost.php?p=1402093&postcount=5

Mounting Locations

 * http://www.vwbooks.co.uk/new_camper/auxillary_battery.htm
 * Front seat - ideal size - 354mm x 175mm x 190mm (LxWxH)
 * http://www.vwt4forum.co.uk/showthread.php?t=214060
 * http://www.vwt4forum.co.uk/showthread.php?t=188119

Batteries

 * http://www.marcleleisure.co.uk/store/bats.php
 * http://www.varta-automotive.com/index.php?id=38&L=
 * Re Amp hours: "A safety factor of 1.5 is recommended for "wet" batteries, i.e. batteries using liquid electrolyte. For gel batteries, as in our example, a safety factor of 1.7 should be used. In this way the risk of a deep discharge can be avoided provided the battery is properly maintained."
 * http://www.varta-automotive.com/fileadmin/leisure/programm/programm-en2012.jpg
 * http://www.varta-automotive.com/index.php?id=482
 * Calculator
 * http://www.batteryfaq.org/

Fuse and Relay

 * http://www.vwt4forum.co.uk/showthread.php?t=217215
 * http://www.vwt4forum.co.uk/showthread.php?t=79281&page=4
 * http://www.vwt4forum.co.uk/showthread.php?t=194207
 * http://www.vwt4forum.co.uk/showthread.php?t=10345&page=2

Parts

 * http://www.tayna.co.uk/Varta-Semi-traction-Batteries-S334-1.html
 * http://www.expressbatteries.co.uk/product/161/varta-sealed-lfd90-professional-deep-cycle-930-090-080---uk-type-l90-l100/
 * http://www.rawcomponents.co.uk/100-amp-12v-relay.html
 * http://www.caraudiodirect.co.uk/accessories-fused-distribution/
 * http://www.electricalmate.co.uk/proddetail.php?prod=292000
 * http://www.maplin.co.uk/car-battery-power-cable-6208?c=5716&u=shop_bz91y
 * http://www.watercoolinguk.co.uk/cat/Cable-Heatshrink-Colour_238.html