SNYPER SOLAR PANEL 12V
How to use it? In this case PowerBank is charged through solar panel at daytime when light or sun and at night it charges trail camera.
It solve you issue cause you don’t need to replace AA rechargeable batteries anymore. This solar system is durable, equipped with overcharging protection and discharging protection
at same time BC-02 is waterproof/dust proof and fire proof, FCC, CE and ROHS passed