The GP-DURALITE-100 features an integrated 30-amp solar controller and is meant for use with pre-wired RVs and other unregulated charging applications. It is expandable up to 300 watts by connecting up to two expansion kits (GP-DURALITE-100E). The expansion kits do not include the solar controller.

GP-DURALITE-100 - this kit IS NOT meant for use with a portable power station, unless the controller is disconnected.

GP-DURALITE-100E - this kit IS compatible with a portable power station.