Description: 1 Using effective materials, the quality is guaranteed 2 Photovoltaic solar payment and discharge automatic management switch, appropriate for quite a lot of battery voltages three Simple and transportable to use 4 Charge during the day, automatically turn on the light when it is dark, and automatically flip off the sunshine when it's brilliant 5 The low-power controller is suitable for photo voltaic garden lights, garden lights, colorful string lights, small avenue lights, and many others Features: Charging in the daytime, mechanically turning at the lighting at night, and routinely turning off the lighting at dawn, the output voltage is the output voltage when the battery has no voltage The circuit controls the output by way of detecting the replace of the voltage generated by means of the solar panel, with out the will for photosensitive elements; it's compatible for quite a lot of batteries Wiring method: 1+B- connected lithium battery 2 S+ S- hook up with photo voltaic panel 3 L+L- output Wiring sequence: 1: Connect the lithium battery, the battery should have the corresponding defense board 2: Connect to the LED, the lithium battery has energy and the LED lighting up 3: Connect to the solar panel At this time, the photo voltaic panel is illuminated with light, and the LED is off, and the LED is on without mild The switch could be put in if it should be grew to become off at evening or the switch interface SW has been reserved for transportation and garage Precautions: 1: The secure working output latest of the management board can't be greater than 600ma, otherwise it may cause output protection 2: Charging and anti-backflow without overcharge and overdischarge defense Lithium batteries needs to be used with corresponding protection boards (mobile phone batteries all have three protection, and more than 18650 don't have them three defense forums cannot be utilized in series) 3: Pay attention to waterproofing and insulation 4: LED lamps can not use boost force 5: The battery voltage of the controller is the output voltage, limitless current and voltage limiting, 2V3V LED lamp beads cannot be used directly, it ought to be driven through a step-down fixed current or a chain latest proscribing resistor, and the output current is the utmost operating current, now not constant latest Special Note: 1: The output strength is the actual power, please confirm the actual strength consumption of the load earlier than use 2: Direct access to 3Vled may perhaps harm the controller or LED 3: The battery must be geared up with a protective plate, and the battery voltage should tournament the open circuit voltage of the solar panel Package included: 5PCS x Solar Panel Controller Solar Control Switch Circuit Board Light Control Circuit Switch Lithium Battery Charging Board