American Wire Gauge (AWG) Cable / Conductor Sizes - Meters UK
TUOFENG 14 AWG Wire,Soft and Flexible Silicone Insulated Wire 20 m [10 m Black and 10 m Red ] Stranded Wire High Temperature Resistance for RC Applications,Test Lead,Drones Battery : Amazon.co.uk: Musical
RS PRO Black 2.1 mm² Hook Up Wire, 14 AWG, 50/0.25 mm, 100m, Cross Linked Polyolefin Insulation | RS
I bought a roll of 13-14 AWG wire (2.5mm2). According to this chart, I would be safe running a wire from my battery (which is next to my firewall), through the firewall,
14awg Silicone Wire 0.5M Black and Red - Quadcopters.co.uk