For a step down in power the Coleman/Campingaz Euro Transformer is the tool for the job. This compact unit is ideal for converting your mains electrical supply down to suit any 12v fridge or cool box or for re-charging your air pump or lantern.

230v - 12v conversion
Autoswitch function to keep DC flow constant
External fuse safety and easy replacement
Small compact design
PRI: 230V ~ 50Hz 600mA
SEC: 12V 5000mA 60VA