🌞【Faster charging】12v solar battery charger uses polycarbonate material with high light transmittance up to 95%, adopts the most efficient monocrystalline silicon panel and higher power.

Data logging and high efficiency are important for a charge controller, because batteries vary in their characteristics as they recharge and the power generated from things like solar panels ...

There doesn’t have to be much more to setting up a simple solar ... the panel to a battery. Of course we would at least recommend the use of a battery management system or charge controller ...