Liftmaster 40w33a Solar Package (On Sale) Solar Kit for CSL24V, CSW24V and LA500 Openers aka 33AH24VSLRPKGU 40W33A package includes: 2- 20W12V Solar Panels delivering a massive 40 watts of power to fill up a pair of equally large 33amp 12VDC batteries using a single solar harness to connect them all.
