Will battery charge whilst idling?

[AB]

Hello dogs

I have an 800GS and will be in a cast (non bike related) for 3 months


Will my battery charge whilst idling only?

I dont want to go an buy a trickle charger for 3 months use only

 

[Lear300]

 

[AB]

 

[Gerard]

 

[IDR]

 

[Mikie]

 

[2StrokeDan]

 

[ss]

 

[ianhogg]

 

[lecap]

 

[Oshkosh]

 

[tgg]

 

[Kneeslider]

 

[lecap]

 

[tgg]

 

[tgg]

 

[tgg]

 

[Bundu]

 

[tgg]

 

[Bundu]