Features and Benefits: * Tests 12 Volt batteries and systems (battery testing, starting test, charging test) * Operating range of 7-15V; Testing capacity range of 100-1200 CCA * Properly assesses Conventional, AGM, Gel Cell, Spiral Wound and Marine Starting batteries * Tests against 5 rating systems: CCA, CA, IEC, EN, DIN * Convenient, compact size for portability The CHARGE IT! CT7 provides three functions in a single unit: battery testing, starting system testing and charging system (alternator output) testing. It is compatible with a wide range of battery types and provides both a pass/fail assessment and a numerical result for each test performed.