Automatic Solar Panel Battery Charger Board Night Light LED Courtyard Garden Lamp Control Switch Delay Relay Module Power-on/off

Product selling point:

1. Using high-quality materials, the quality is guaranteed

2. Delicate and compact appearance

3. This controller can only be used for 3.7v lithium battery and 6v solar panel

4. Charge during the day, automatically turn on the light when it is dark, and automatically turn off the light when it is bright

5. Anti-backflow, constant current LED drive output, short circuit, overcharge and overdischarge protection

Parameter:

Only use solar panels with an open circuit voltage of 5-7v

3.7v light board power size can be used

The working current of the 3v lamp board must be greater than the output current of the controller, otherwise the lamp will not be able to withstand it and burn the lamp

There is only one difference between 600ma and 1000ma

It is recommended that 6v is le than 25w for solar panels, please do not connect to solar panels greater than 6v30w

Anti-overdischarge voltage 2.9v, recovery voltage 3v, anti-overcharge 4.25v, recovery charging 4.1v

Wiring:

1: Connect to LED

Notice! Distinguish positive and negative and LED operating current

2: Before connecting to the battery, be sure to measure the battery voltage between 3.5v-4.2v before connecting

It is strictly forbidden to re the positive and negative poles of the battery

3: When the battery is connected and the LED lights up, it means the connection is correct

If it does not light up, please disconnect the battery in time to check whether the battery voltage, LED and battery +- are red.

Precautions:

Use 5-7v solar panels, prohibit the use of solar panels with power greater than 8v and greater than 30w

Lithium battery +- pole is strictly prohibited to be red, please connect it after measurement, otherwise it may damage the controller. Only use the nominal 3.7v fully charged 4.2 or 4.3v lithium battery

If the working current of the LED is le than 600/1000ma, please use the corresponding current limiting in series

Pay attention to strengthening the heat diation of the LED wick

Package Contents:

：Solar controller*1

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.