Specifics: Input Voltage: AC 100-240V (Worldwide AC Input) Input Frequency: 50-60Hz Output Voltage: 12V 5A Connecter Size: Barrel tip As the pictures shown Cable Length: 3ft Please make sure the output and tip size of adapter charger power are accordant before you bid/use. Industry Quality: Over Voltage Protection, Over Heat Protection Please don't confuse us with the low quality low current ones in the market! This charger with a pcs of 2.1mm to 2.5mm converter tip, LED stripe lighter tip. Compatible: UK Mains Charger for Sealey Roadstart RS1 RS102 RS103 RS105 Jump Start / Starter Package include: 1 x AC-DC Adapter Power Charger 1 x Free UK Power Cord.