Sealey 6/12/24V Battery Starter/Charger 300A/230V SUPERBOOST300E

More stock due 16th October 2026 Microprocessor controlled charger with up to ten analysis and charge phases, including trickle/maintenance. Suitable for charging 6V, 12V and 24V electrical systems and jump starting 12/24V vehicles. Battery compatibility includes VRLA, GEL, AGM/EFB, Leisure and Lithium batteries (12V only). Delivers up to 30A boost charge with timed safety cycles for fast charging and 300A starting power for 12/24V vehicles. Suitable for batteries from 15Ah to 400Ah and maintains all sizes. BSU mode provides support for the battery during prolonged electronic diagnostic checks. Built-in alternator check and dedicated repair function. Safety features include integrated thermal management system, reverse polarity, short circuit, overcharge and overcurrent protection systems. • FULLY ELECTRONIC SMART CHARGER - Microprocessor controlled charger with up to ten analysis and charge phases, including trickle/maintenance. • SUITABLE FOR – Suitable for charging 6V, 12V and 24V electrical systems and jump starting 12/24V vehicles. • BATTERY COMPATIBILITY - Suitable for charging VRLA, GEL, AGM/EFB, Leisure and Lithium batteries (12V only). • HIGH-POWER OUTPUT – Delivers up to 30A boost charge with timed safety cycles for fast charging and 300A starting power for 12/24V vehicles. • WIDE CAPACITY RANGE – Suitable for batteries from 15Ah to 400Ah and maintains all sizes. • BATTERY SUPPORT UNITS - BSU mode provides support for the battery during prolonged electronic diagnostic checks. • ALTERNATOR TESTER – Built-in alternator check and dedicated repair function. • SAFETY FEATURES - Integrated thermal management system, reverse polarity, short circuit, overcharge and overcurrent protection systems.Specifications Model No SUPERBOOST300E Brand: Sealey Cable & Clamp Length: 1.8m Nett Weight: 16.5kg Output: 6/12/24V Zero Volt Charging: > 1V Battery Support / DC Supply Mode: Yes Supply Current (Amps): 25A Supply Voltage: 230V ~ 50Hz Charger Type: HF Battery Range: (Ah) 15-400Ah Max Size Battery (Ah) Full Charge in 12 hrs 150A Output Charge Peak: 30A Output Start Peak: 300A Type of Battery: All types 6V/12V/24V Lead-Acid Batteries & 12V Lithium Batteries VRLA (Lead-Acid) Yes Gel Yes Lithium Yes Leisure (Deep Discharge) Yes Documents Instructions View/Download Parts Diagrams View/Download