Premier 12/24V RoadStart® Jump Starter 4400A Peak Amps

High performance two 22Ah AGM batteries housed in robust casing, specially formulated to jump start up to 13L petrol and diesel engines. Peak amps 12V 4400A, 24V 1600A, Cold Cranking Amps 12V 2200A, 24V 800A. LCD screen shows both the voltage and percentage of the internal batteries. 0/12/24V Rotary switch for spark-free connection. Supplied with 1.7m heavy-duty cable and copper clamps. Built in safety features include reverse charging both visual and audible, short circuit and reverse polarity protections. 3W 350 Lumen worklight with five different settings ideal for use in dark environments. SOS mode included for use in emergency situations. Outputs include 5V 2.4A USB charging port for charging mobile phones/tablets as well 12V 15A output socket that will accept any 12V device with a vehicle accessory socket plug. Supplied with charger with automatic power cut-off prevents damage to battery whilst charging from the mains.