DC 12V Battery Solar 150W Water Heater Rod for Battery Solar Panel - 12V 150W Specifications: voltage : 12v to 24V wattage :150w material of tube: aluminum tube length : 17cm turns: 3- circle wire length: 1meter plug : No plug It works by solar panel or 12v battery directly. Power: 150 watts, 100 AH battery can back up for 5.5 hours. 30 minutes heating up 2 Liter water (original water tem. 25C). New energy to solve poor electric source problem.
