demand of store.--1 maintenance free battery 7ah, 12 volt make : exide/amaron 2 maintenance free battery 17ah, 12 volt make : exide/amaron 3 oem automatic relay 110 volt dc suitable for 08/13 passenger johnson lift 4 switch mode power supply (smps) 12 volt 5 amp, 60 watt suitable for 08/13 passenger johnson lift 5 cast aluminium car door skate suitable for 08/13 passenger johnson lift 6 call read card with operating voltage 220-240v suitable for 08/13 passenger johnson lift