The Sealey ECS300 is a fully electronic battery starter and charger designed to meet the demands of modern vehicle battery technology. This microprocessor-controlled unit provides professional-grade charging and starting capabilities for 12V and 24V electrical systems, making it an essential piece of workshop equipment for automotive technicians and mechanics working with contemporary vehicles. Engineered to handle a comprehensive range of battery types, this charger is compatible with EFB and AGM/GEL stop/start batteries, as well as Lead Acid, Lead Calcium and Silver Calcium batteries found in electric and hybrid vehicles. The unit features up to ten analysis and charge phases, including trickle and maintenance modes, ensuring optimal charging for batteries ranging from 4-350Ah capacity. The ECS (Electronic Control Systems) technology delivers stabilised charging current for improved efficiency and reduced charging times. Built-in surge and spike protection safeguards vital vehicle systems during charging and starting operations, protecting sensitive components such as ABS, airbag sensors, ignition and music systems. The LED read-out provides instant visual feedback on battery condition, charge current, voltage and charging rate. A standout feature is the BSU (Battery Support Unit) mode, which supplies 20A at 13.5V to maintain power during prolonged electronic diagnostic checks and software updates, preventing battery drain during critical service procedures. With a 300A starting peak output and 2m cable length, this unit combines professional capability with practical workshop usability. Features and Benefits: • Microprocessor control with ten analysis and charge phases for optimal battery management • Compatible with modern stop/start, hybrid and electric vehicle battery technology • Surge and spike protection prevents damage to sensitive vehicle electronics • BSU mode supports battery during diagnostic work and software updates • LED read-out provides instant visual monitoring of charging parameters • Stabilised ECS technology improves charging efficiency and reduces charging times • Suitable for both 12V and 24V electrical systems with wide 4-350Ah battery range • 2 year guarantee for professional workshop confidence Specifications: • Brand: Sealey • Cable & Clamp Length: 2m • Nett Weight: 14.89kg • Output: 12/24V • Output Charge Peak (EN): 45A(30A) • Output Start Peak (EN): 300A(200A) • Battery Range: 4-350Ah • Input Charge: 1kW - 4A • Input Start: 5kW - 21A • Charging Rates: 3 x Preset +1 x Variable to Max. Current • Supply: 230V - 16A • BSU Supply: 20A - 13.5V • Polarity Protection: Fuse (1 x 80A) • Fuse: 120/122351 (Single), 120/802260 (Pack of 20) • Note: *Performance dependent on connection to an adequate, good clean electric supply.