Battery Service
Battery service tools provide the stable power, testing and support required for vehicle diagnostics, key programming and module programming. The category includes battery chargers, programming power supplies, jump starters, battery and charging-system testers, and voltage protection tools for 12V and 24V vehicles.
KEY4 carries professional battery service equipment from The Diagnostic Box and TOPDON. The Diagnostic Box range includes high-output battery support units designed to maintain consistent voltage during diagnostic and programming procedures. TOPDON products include smart chargers, portable jump starters and battery testers with functions for checking battery health, cranking performance and charging systems. Choose equipment based on supported voltage, charging or power-supply output, battery chemistry and the current required by the programming procedure. Related products are available under Diagnostic Tools, Key Programmers and Power Adapters & Cables.