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 fleet operators running cars and van derivatives. Built-in polarity protection. Features & Benefits:Max. Charge: 21A(14A EN).Max. Start: 140A(110A EN).12/24V Output.Battery Range: 15-240Ah.Easy-to-read ammeter and illuminated power switch.Built-in polarity protection.Model No. SUPERBOOST140 Specifications: Model No SUPERBOOST140 Brand: Sealey Cable & Clamp Length: 2m Nett Weight: 7kg Output: 12/24V Output Charge Peak(EN): 21A(14A) Output Start Peak(EN): 140A(110A) Battery Range: 15-240Ah Input Charge: 2.7A Input Start: 11A Charging Rates: 3 Supply: 230V Polarity Protection: Fuse (1x50A) Fuse: 120/802309 (Pack of 20)