4x 12v 24ah 6-dzm-20 sla battery for go kart scooter quad atv trike wheelchair this item can be shipped to united states. 6-DZM-20 SLA is a 12V 24AH Sealed Lead Acid (SLA) rechargeable maintenance free battery. This item is in the category Consumer Electronics\Multipurpose Batteries & Power\Rechargeable Batteries.