EXTEND YOUR BATTERIES SERVICE LIFE: As we all know, battery acidification is the number one cause of battery failure. Our 20W solar battery maintainer has a built-in maintenance pulse for when the battery is about to be fully charged, avoiding the situation of battery sulphation and keeping your dump trailer battery healthy
MPPT CHARGED CONTROLLER: The Zuomeng solar panels for trailers uses MPPT intelligent charging technology to improve charging efficiency up to more than 20%, ensuring efficient charging and maintenance of your battery, is your ideal choice
EFFICIENT & WATERPROOF: The dump trailer solar battery charger uses 20W high-power semi-flexible monocrystalline silicon panels that are more efficient and thinner than other products, more durable and easier to store. At the same time we upgraded water resistance, perfect for outdoor use, maintenance free, save you time and money