Please REUSE your existing CABLES, connectors and other hardwares for your unit - (12V 7Ah) Fisher Scientific Group 212Z Isotemp Freezer Medical Replacement Battey. We ship only replacement batteries. Please verify the batteries being ordered match the batteries in your unit prior to placing your order. We are not responsible for incorrect orders. Shipment contains TWELVE of SPS Brand 12V 7Ah Replacement Battery for Fisher Scientific Group 212Z Isotemp Freezer Medical Replacement Battey. Batteries supplied by RightPrice Batteries for Fisher Scientific Group 212Z Isotemp Freezer Medical Replacement Battey are of high quality, designed to meet or exceed original OEM specifications. They were manufactured by ISO certified companies. Spent batteries from Fisher Scientific Group 212Z Isotemp Freezer Medical Replacement Battey have to disposed properly as per local and federal regulations. Ask about our free battery recycling service. Replacement batteries for Fisher Scientific Group 212Z Isotemp Freezer Medical Replacement Battey carry one year full warranty and 30 days money back guarantee.