Over-voltage protection/under-voltage protection: The pump automatically stops working when the voltage is too high or too low; Then every 10 minutes, when the voltage is restored to 18v-45v, the pump starts automatically and starts again. The water pump can connect directly to the solar panel in the sunlight without connecting the battery. Specifications: Condition:100% Brand New Material:Stainless Steel Wide working voltage: 18v-45v Notice. Do not mix the positive (+) and negative (-) connection. The pump is submersible pump, it must be full submerged in the water.Do not use the pump over max lift. The water pump cannot work long without water. Cable requirements: when the length of cable is greater than 30 meters, it is recommended to use 6 square or 10 square pure copper cables. Water requirement: please do not select diameter less than 25 mm pipe connecting pumps; pipe blockage is forbidden bending, such force would reduce pipe outlet diameter, then it will cause the pump working current too high and motor damage. Package Included: 1pc Solar powered water pump 1pc Waterproof tape 1pc Waterproof plaster 1pc Instruction. Is provided once the item is dispatched. Items must be in original box and kept in good condition. My goal is to make sure you are a happy customer and pleasant shopping with us. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Water Pumps & Kits".
The seller is "parts-22-shop" and is located in this country: CN. This item can be shipped worldwide.