If you know Welch Allyn, then you know Hillrom. 

Power Handles

Your Search: Physical Exam And Power Handles

3.5 V Lithium Ion Rechargeable Handle

Twice the on-time, half the weight, and fits more comfortably in your hand.

3.5 V Nickel-Cadmium Rechargeable Handles

A choice of convenient rechargeable power sources that fit all our 3.5 V instrument heads.