Replacement Battery for Welch Allyn SureSight 140 Series Vision Tester Screener

This Artisan Power battery is 100% compatible with the Welch Allyn SureSight 140 Series Portable Eye Vision Tester Screener (14001, 14010, 14011, 14021, 14031). The battery's 3450 mAh capacity is rated 103% higher than the OEM battery number 72420, guaranteed to DOUBLE the battery life. Battery uses power cells that are made in Japan which are proven to deliver maximum battery run time and total cycle life.