Install and charge Spark Battery in Spark 2

1. 1. Before moving on, please unplug the power cord from the Spark 2.
      
      
   2. Open the battery cover on the bottom and lift it up.
      
      
      
   3. Insert Spark Battery with the sticker facing the front grille.
      
      
      
   4. Put back the cover.
      
      
      
   5. You can now turn on Spark 2 using battery power.

Charge the Spark Battery

The Spark Battery does not come with a separate charger.

To charge the Spark Battery, simply install it in the Spark 2 and connect the power supply to the amp. The battery will charge while the amp is plugged in.

Battery Indicator
With Spark Battery loaded:

Solid Green: Powered on / Battery level 50-100%
Solid Yellow: Powered on / Battery level 10-50%
Solid Red: Powered on / Battery level under 10%
Flashing Green/Yellow/Red: Charging