Compatible 7.2V 2000mAh Li-ion Battery for Welch Allyn SureSight 140 Series – 72420
Compatible rechargeable Li-ion battery for Welch Allyn SureSight 140 Series portable vision screeners. This black battery provides 7.2V, 2000mAh and approximately 14.4Wh of nominal energy.
Product Overview
This compatible Li-ion battery is designed to provide portable power for selected Welch Allyn SureSight 140 Series vision screeners. The battery has a nominal voltage of 7.2V and a rated capacity of 2000mAh, providing approximately 14.4Wh of nominal energy. It replaces battery reference 72420 and is compatible with selected SureSight models, including 14001, 14011, 14021 and 14031. Modern replacements with higher capacities are also sold under the same 72420 reference. The original voltage, dimensions and contact configuration must therefore be checked before purchase.
Application and Ordering Notes
This battery is intended to support portable operation of compatible Welch Allyn SureSight vision-screening equipment.
Typical applications include:
Routine vision screening
Portable eye examinations
Pediatric vision-screening programs
School and community screening
Clinic and outpatient use
Operation away from external power
The replacement battery does not change the vision screener’s measurement functions, calibration or approved clinical applications.
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Quality and Compatibility Notice
Compatibility information is provided for reference. Please verify the exact connector, model, and clinical application before ordering.
