Multifunctional Solar System 

Features: 

• This device can be charged electric bicycle emergency, please insert the solar panel at the same time when using. It can continue to charge when it is discharged. The device can be additionally connected to the battery so that it can extend the working time.
• During the use of the product, the battery capacity is reduced, when the indicator is off one by one and goes to 25% and the indicator blinks, it means the battery capacity is very low, it will be automatically off very soon
• When charging the product with the battery power fully running out, the indicator blinks at 25% light, then light on one by one with blinks, till 100% when the blinks stop it then means the product is fully charged
• For the external battery, please choose a 12V lead-acid battery. Please connect the positive pole, connect the negative pole [the two black terminals with black lines.

Specifications: 

• 12V solar music system 
• Support 12V and 12V TV 
• 150W