Replacement battery for UTMI Patient monitor. Specifications: 5200mAh, 11.1V, Li-ion. Compatible with: UTMI Patient monitor, monitor PM5000. Replaces: UTECH JW-Y3S-4.4, UTECH JW-Y3S2P-4.4. UTECH replacement battery designed for Medical devices. Engineered for consistent power output across many charge cycles.