Radiodetection Alkaline 2-Cell Battery Tray The Radiodetection Alkaline 2-Cell Battery Tray is a replacement power accessory designed for use with Radiodetection Precision Locators. It holds two D Cell (LR20) batteries, providing a simple and reliable power solution for continued field operation. Key Features • Replacement battery tray for Radiodetection Precision Locators • Holds 2 x D Cell (LR20) alkaline batteries • Provides reliable field power solution • Simple drop-in replacement design • Designed for easy battery installation and replacement