I have the larger O2 cool with the remote battery pack that holds 8 D cells , and i usually get around 8 nights out of a set of batteries.
Here is a lonk to the one I like...
Type: Posts; User: weird1
I have the larger O2 cool with the remote battery pack that holds 8 D cells , and i usually get around 8 nights out of a set of batteries.
Here is a lonk to the one I like...