Fluke BP120MH Rechargeable Battery Pack for 43,43B, and 123. Mfg part Fluke 2544081. Set of four Ni-Cad batteries, designed for use with the Fluke ScopeMeter 120 Series and Fluke-43B Power Quality Analyzer.
The battery pack has to be charged in the instrument. Performing refresh cycles on a regular basis, as provided by the 120 Series ScopeMeter, will strongly contribute to the lifespan of the batteries.