When fully charged, this Li-Ion rechargeable battery can last for one week. Plus the same multi-use battery can power a variety of other Topcon equipment on active jobsites.
The BDC72 battery works with the TP-L6 series pipe lasers
7.2V 5,986 mAh
Charging time approx. 8 hours for two batteries using Topcon's CDC77 charger