Bike-Powered Charger Kit; Low Battery Warning - Sena SR10 User Manual

4.4 Bike-powered Charger Kit

If the motorcycle has key-on power outlet, the SR10 is
automatically powered on and off by using the 12V cigarette
charger type bike-powered kit.

4.5 Low Battery Warning

When the battery is running low, the red LED light will flash.
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