The E-XTEQ DS-One Lead Battery Tester is a customized handheld solution to diagnose multiple 12V battery chemistries. The built-in database, integrated barcode, and cloud-based system improve job traceability. The DS-One includes an easy icon based user interface with SOC and SOH animated, color diagrams, and is encapsulated with a silicone protective shell for increased durability for workshop usage. It utilizes a cloud-based system for data collection, storage, retrieval, and tool updates.