3 Metre Budget Heavy Duty Voltage Sensitive Split Charge SystemSuitable To Install into Camper Vans, 4x4, Leisure Vehicles Marine ApplicationsSpecifications:Capable of Charging 75Ah Leisure Batteries Right through to 220Ah Batteries, Suitable for all vehicles including some modern vehicles which using smart battery charging systems (please note these system do not always work efficiently with euro 5/6 vehicles which have the intelligent alternators fitted, if you are unsure please give us a call). Simply connect the relay between your starter battery and leisure battery and the relay takes care of everything, making sure your starter battery is not drained for when you need to get going again.We Provide Everything you need to fit this kit into your vehicle, below is a comprehensive list of what is included(exactly as picture shows):1PCS 140 Amp 12V Split Charge Relay ndash; Voltage Sensitive.3 Metres ndash; PVC Red Main Power Cable Rated to 110 Amp at 12 Volt.1 Metre ndash; PVC Black Earth Cable.2 x MTA Midi Fuse Holders.4 x 80A MTA Midi Fuses (Includes 2 Spares).2 x Positive Negative Battery Terminals10 x Crimp Terminals Required to Connect Your Kit.Heatshrink 2:1 Ratio For Protecting Cable Crimps.10 x Black Nylon Cable Ties.10 x Adhesive Cable Tie Fixing Bases (19mm x 19mm) including fixing Screws.1 x 2.5mm Roll Forged Drill Bit.2 x Double Sided Foam Sticky Pads (40mm x 28mm) To Use If Needed.Each Kit Comes with Extremely Easy to Understand Fitting Instructions including Example Wiring Diagrams, You will also receive Aftersales Support From Our Experienced Team.