Please REUSE your existing CABLES, connectors and other hardwares for CAS Medical 9000 Blood Pressure Monitor. 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. Replacement Batteries supplied by RightPrice Batteries of 6V 4.5Ah SPS BRAND are of high quality, designed to meet or exceed original OEM specifications. They were manufactured by ISO certified companies. Spent Replacement batteries of 6V 4.5Ah SPS BRAND have to disposed properly as per local and federal regulations. Ask about our free battery recycling service.