Overview Product Description Welch Allyn BATT69 Battery - 6 Cell Voltage: 10.8 Volts Capacity: 4.5 Amp Hour Chemistry: Li-Ion - Lithium Ion Dimensions: N/A Replacement for: WELCH ALLYN (GRASON-STADLER, PROTOCOL)Connex VSM 6000 (BATT69) 6 cell (OEM) Product Videos Custom Field Product Reviews