Power connections ContentsPower connectionThe power for the radio is provided directly by a 12 V power source.In-line fuse and thermal breaker ratingsThe following in-line fuse and thermal breaker ratings apply to your product:Power distributionRecommendations and best practice.Power cable extension (12 V systems)If you need to extend the length of the power cable supplied with your product, ensure you observe the following advice:Wireless handset charging holster – power connection (Ray63 / Ray73 only)To enable inductive charging of the wireless handset, the holster requires a 12 V dc power supply. The power cables should be connected via a distribution panel or, if required directly to a battery.Wireless speaker – power connection (Ray63 / Ray73 only)The wireless speaker is an active speaker that requires a 12 V dc power supply. The power cables should be connected via a distribution panel or, if required, directly to a battery.Previous topic: Loud hailer connectionNext topic: Getting started