This highly efficient 12/24V all-weather IP67 PWM solar charge controller is the perfect solution for small off-grid solar installs such as on caravans and campervans or for getting power to buildings or areas where mains power is not available such as sheds/outhouses, ponds and much more.Designed to regulate the charging from 12/24V solar panels to charge 12/24V batteries the controller will not only prevent the batteries from overcharging/over discharging but will also prevent any reverse charge from the batteries damaging the solar panels and with its intelligent 3 stage charging will optimize the lifespan of the batteries.Product FeaturesWaterproof design IP67 for safe use outdoors.Use with DIY 12/24V solar panels.Compact and robust design.3-Stage intelligent PWM chargingCompatible with Gel, Sealed and Flooded BatteriesWeights and Measurements108.5x64x25.6mmMax Input Voltage 50VRated charge current 10AWeight 0.33Kg