The recommended wire gauge for a 15 amp breaker is no.14, which is what I am planning to use. However, I might upgrade it in the future to a 20 amp or
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12 Volt Wiring: Wire Gauge to Amps – Offroaders.com provides information and entertainment to 4×4 enthusiasts worldwide
![Southwire Building Wire 12 Ga, 2 Conductor 20 Amp 600 V 90 Deg C 25 ' Yellow: Amazon.com: Tools & Home Improvement Southwire Building Wire 12 Ga, 2 Conductor 20 Amp 600 V 90 Deg C 25 ' Yellow: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/41uYld7l+3L._AC_UF1000,1000_QL80_.jpg)