Rechargeable Battery compatible with Welch Allyn 72300, 71000-A, 71000-C,
71020-A, 71020-C, 710171-501 Battery Voltage: 3.6V; Capacity: 750 mAh; Battery
Type: Ni-Cd; 100% compatible with Original Battery; Compatible Models: Welch
Allyn 72300, 71000-A, 71000-C, 71020-A, 71020-C, 710171-501; 2 Year warranty!