JN-W series 12V/24V automatic identification, 5A 10A 15A 20A solar controller for pv system with IP68 protection level,can be used on household and street light.aluminum design, can effectively prevent all forms of corrosion. 12V/24V automatic identification system voltage.LED digital display and waterproof solar controller for batteries keyboard operation, using simple and quick.Improved three-step charging algorithm, once a week the battery equalizing charge, effectively prevent the battery inequality and sulfuration, improve battery life.
