RV roof top connector:
(http://i278.photobucket.com/albums/kk91/electro_handyman/Bike%20Tech/tankbagelec_rt_connector.jpg)
Link: http://www.solarseller.com/low_voltage_dc_pumps__lvm__teel__accessories__plugs_and_extensions.htm#sae_rv_roof_connector_with_cover (http://www.solarseller.com/low_voltage_dc_pumps__lvm__teel__accessories__plugs_and_extensions.htm#sae_rv_roof_connector_with_cover)
Connects to SAE with a Powerlet plug on the end:
(http://i1221.photobucket.com/albums/dd470/Motobrick/elec/tankbagelec_saeplug.jpg)
Trimmed down stainless washer for the inside:
(http://i278.photobucket.com/albums/kk91/electro_handyman/Bike%20Tech/tankbagelec_prep.jpg)
Voila! Electrified tank bag:
(http://i278.photobucket.com/albums/kk91/electro_handyman/Bike%20Tech/Tankbagelec_complete.jpg)