BC-65 7.2V 3800mAh NiMH Total Station Surveying Rechargeable Battery for Nikon DTM-302 452 330 332 35 NPL-302 NPL-352 DTM-352 

Specification:

Chemistry: Li-ion

Output Voltage: 7.2V

Capacity:  3800mAh

Fit the models: NIKON Total Stations