Dual Battery Kit - Includes one battery and one adapter

Add a second battery for extended run time with this Dual Battery Kit. One Battery and adapter included in Kit - Adapter will be either "T" type parallel adapter or Y-harness connection. The dual battery kit will allow the Retriever to be run with 2 batteries at the same time. However the batteries will need to be disconnected from the adapter so that the batteries can be charged individually. It is suggested that an additional battery charger is purchased with this item.