The battery box available with one of the models accepts three AA batteries and has pins on the ends of the wires for easy insertion into the breadboard.
4D Systems - GEN4-IoD-32T TFT LCD Colour Display Touch Screen 3.2" 240x320 pixel
Thermoelectric Peltier Cooler Kit Double Fan DIY for Compact Cooling Systems
BD25HC Compressor for 12V 24V DC Fridge Systems with Digital Thermostat
Code of Practice for Electrical Energy Storage Systems (IET Codes and Guidance)