Replacement battery for Z-800 Infusion Pump. Specifications: 4500mAh, 9.6V, Ni-MH. Compatible with: Z-800 Infusion Pump. Replaces: Zyno Medical BS10-000558, Zyno Medical OM11623, Zyno Medical BS10-000778. Zyno Medical replacement battery designed for Medical devices. Delivers steady power for reliable everyday operation.