Marpac - Marsona Battery Pack 9006
Now you can use Marsona sound conditioners anywhere. The new Marsona Battery Pack, Model #9006 is especially designed for use with Marsona Travel Sound Conditioners in areas where common electrical current is not available. Simply plug the battery pack cord into the power input jack of a Marsona sound conditioner for convenient operation wherever you are.
Independent testing indicates an expected duration of approximately 40 hours of constant use with a model #TSC-330 travel sound conditioner; actual battery life may vary (requires 6 "AA" batteries, not included).
REQUIRES 6 "AA" BATTERIES (not included) - Alkaline or rechargeable batteries recommended. Remove two screws to gain access to battery compartment. Small, Number 1 phillips head screwdriver required (not included).