Innovative design dedicated to the recharging of utility batteries fitted to leisure vehicles (camper vans, motorhomes & caravans). This 18Amp charger features 3 charging modes enabling safe charging of lead acid (liquid), lead acid AGM and Lithium (LiFePO4) batteries (up to 270Ah) ensuring maximum battery lifespan. Smart charging technology ensures 100% charging and Equalising Battery Technology ensures Lithium cells provide optimum performance. Incorporates the following safety features; Protection of vehicle electronics against short cicuit, polarity reversal, over charging & has spark prevention system. There is no output voltage if a battery is not connected & an integrated temperature sensor to prevent over heating. Fanless technology ensures silent charging and Power Factor Correction means 22% less energy is required compared to standard chargers.