the Spark II
Rechargeable Power Bank for
Koil Boi Wall-Powered models.
Ships with 3 removable 18650 Batteries wired in series.
Designed, Printed, and Assembled in Michigan
-easy access battery compartment
-50% more compact than previous generation
-ships with charger
-barrel jack plugs into ALL Cloud models & 2021 Fire
Spark II with 2021 Cloud (Gold)