Brand New Nikon BC-65 rechargeable battery pack. 7.2 volts 3800mah NI-MH (Nickel Metal Hydride) & Q-75E charger.
Works with following Nikon total stations:
NPL-352
NPR-352
NPR-362
NPR-452
DTM-330
DTM-332
DTM-350
DTM-352
DTM-452