• Max. Charge: 40A(25A EN).• Max. Start: 180A(120A EN).• 12/24V Output.• Battery Range: 20-400Ah.• Combination unit capable of both charging batteries and providing boost power to help start vehicles with flat batteries.• Models feature easy-to-read ammeters and illuminated power switches.• Circuitry is protected by a panel mounted fuse.• Suitable for heavier garage use for engines up to 3L capacity.• Built-in polarity protection.Combination unit capable of both charging batteries and providing boost power to help start vehicles with flat batteries. Features easy-to-read ammeter and illuminated power switch. Dual output (12 and 24V) and circuitry is protected by a panel mounted fuse. Suitable for heavier garage use for engines up to 3L capacity. Built-in polarity protection.• Max. Charge: 40A(25A EN). • Max. Start: 180A(120A EN). • 12/24V Output. • Battery Range: 20-400Ah. • Easy-to-read ammeter and illuminated power switch. • Suitable for heavier garage use for engines up to 3L capaci