Replacement Battery for Welch Allyn CP50 – BATT33 BATT33-R – 11.1V 1900mAh Li-ion
Rechargeable 11.1V 1900mAh Li-ion replacement battery for the Welch Allyn CP50 electrocardiograph and selected Connex Integrated Wall Systems. Compatible battery references include BATT33, BATT33-R, BATT33R and XD-100654.
Product Overview
This rechargeable Li-ion battery is designed as a compatible replacement for the Welch Allyn CP50 resting electrocardiograph and selected Connex Integrated Wall Systems. It provides a nominal voltage of 11.1V and a rated capacity of 1900mAh, equivalent to approximately 21Wh. PanSW provides compatibility-confirmation support to help customers identify the correct battery version before ordering. Specifications Battery type: Rechargeable Li-ion Cell configuration: Three-cell battery pack Nominal voltage: 11.1V Rated capacity: 1900mAh / 1.9Ah Rated energy: Approximately 21Wh Colour: Black Weight: Approximately 290g Dimensions: To be confirmed Application: Electrocardiograph and integrated wall system Condition: Compatible replacement battery
Application and Ordering Notes
BATT33 batteries may be labelled 10.8V, 10.89V or 11.1V, depending on the cell-rating convention. Capacity versions may also differ. Please confirm the original battery part number, housing, connector, contact layout and dimensions with PanSW before ordering.
Product Gallery


Quality and Compatibility Notice
Compatibility information is provided for reference. Please verify the exact connector, model, and clinical application before ordering.

