Solar cell lithium battery problem

- Mar 28, 2017-

Use 5-5.5V 300mA solar panels, sunny day when the sun, about 4-5H can be filled with 3.7V 1.2AH lithium battery.

Single crystal solar panels can be polycrystalline solar panels.

It is recommended to use PET laminated solar panels, easy to carry, the thickness of about 3mm, life of about 5-7 years.

You can also use tempered glass laminated solar panels, with aluminum alloy frame thickness of about 15mm, life of more than 15 years.