What is the lifespan of a Fluence battery pack?

Typically, a Fluence battery pack (like any other Li-Ion poly battery) has 300-400 recharge cycles and up to 4 years life time before it starts to gradually lose capacity.

 

A fully charged Fluence battery pack will offer over 250 hours of plugged in playing time when one Fluence pickup is wired. In a guitar with a 2-pickup system, the battery will offer approximately 120 hours of plugged in playing time.