The Fluke BP120MH NiMH Battery Pack is areplacement battery for the Fluke 120 Series Scopemeters and in the Fluke 43 and 43B Power quality Analyzers. The BP120MH is a Nickel-Metal-Hydride Battery pack made specifically to support the Scopemeters and Power Quality Analyzers. The BP120MH replaces the earlier models BP120 and BP130. Nominal Voltage: 4.8V. Capacity: 3000 mAh.