Powerstream Lithium Battery for Digitrak, Vermeer, Ditch Witch, Sonde Horizontal Drilling Transmitters and Locators - 17 Amp Hour- Replaces 2 "C" Batteries - CBC Manufacturing Powerstream Supercell battery for Digitrak Locators and Devices 17 Amp Hour to last over 2 times longer Non Rechargeable lithium technology 1 Battery replaces 2 Alkaline "c" batteries