Sealey BSCU25A 12v Battery Support Unit and Smart Charger 25 Amp 12v

About this tool

The Sealey BSCU25A is a 12V 25A smart charger and battery support unit designed for safe and efficient charging of 12V batteries across workshops, garages and mobile applications. This intelligent charger provides both charging and maintenance capabilities, making it ideal for keeping workshop vehicles, leisure batteries and standby equipment ready for use. Featuring advanced microprocessor control, this unit safely charges and maintains VRLA, Gel, AGM/EFB, leisure and lithium batteries. The integrated temperature sensor ensures accurate charging performance even in cold environments, whilst comprehensive safety features protect against over-charge, over-heat, short circuit and reverse polarity. The compact design includes mounting holes for permanent installation in workshops or vehicles where continuous battery support is required. The battery support mode allows the unit to function as a DC power supply, enabling vehicle diagnostics and electronic work with the battery disconnected. Adjustable float mode settings at 13.2V, 13.5V and 13.8V provide flexibility to match specific manufacturer guidelines for different battery types. Once fully charged, batteries can be left connected for automatic conditioning and maintenance without risk of overcharging. This makes it particularly suitable for seasonal equipment, standby generators and vehicles in storage. Features and Benefits: • 25A output suitable for batteries from 50-310Ah capacity • Multi-chemistry compatibilit

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.