Looks like decent buy with permanent connections to the battery with quick connectors.
http://www.maplin.co.uk/p/ring-6v12v-07 ... n=16P07-13
Cheap trickle charger
Cheap trickle charger
2003 Vauxhall VX220 2.2
2013 Astra BiTurbo
2015 Fiesta Ecoboost
2013 Astra BiTurbo
2015 Fiesta Ecoboost