Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; blank analog or digital recording and storage media; calculating devices; computer peripherals; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; black boxes [data recorders]; leak detectors; leak detection apparatus and instruments; apparatus and instruments for the accumulation and storage of electricity; supercapacitors for energy storage; ultra-capacitors for energy storage; seal testing devices; leak testing apparatus; leak control instruments; battery testers; battery chargers; battery discharge apparatus; battery testing apparatus and instruments; measuring apparatus and instruments; circuit testers; electric circuit testers; apparatus for measuring, signaling, monitoring and/or analyzing electric current, energy consumption, battery charge level and/or battery life; electronic apparatus for battery diagnosis; electronic instruments for calibrating leak detectors; accumulator testers; automotive electrical system testers; voltmeters; automotive compression system analyzers; automotive starter testers; battery boxes; voltage limiters and dividers; voltage detectors; voltage control units; voltage stabilizers; voltage regulators; pressure monitor modules; rectifier modules; electronic charging modules; software (recorded programs); computer programs (downloadable software); computer platforms in the form of recorded or downloadable software; computer hardware and software, namely software for providing access to databases; software for diagnostics and troubleshooting; applications for mobile devices; data processing devices; computer interfaces; battery tester accessories; battery cables; battery adapters; power packs [batteries]; integrated circuit cards (smart cards); interactive information terminals; electric and electronic display boards; alarms; downloadable electronic publications; batteries, including electric batteries and rechargeable batteries; battery module cell balancing device.