AL624ET SKU AL624ET-474 AL624 +BC100+TP1620 Please log in to see price or purchase this item Request an account Line Comment Special Price Features:Power supply/charger with enclosure and TP1620 plug-in transformer (16.5VAC/20VA).Fits one (1) 12VDC/7AH or two (2) 12VDC/4AH batteries.