Specifications:
Chemistry: Ni-CD
Voltage: 7.2V
Capacity: 1400mAh
Compatible Replacement Battery for:
Topcon BT-31Q, BT-31QB
Compatible with the Following Equipment
Topcon 101C, 111C, Auto Level 101C, Auto Level 111C, BT-31Q, BT-31QB, DL-100, DL-101C, DL-102C