An 8A (8 amp) solar charge controller regulates the voltage and current coming from your solar panels to safely charge a 12V battery without overcharging it. Key FeaturesCurrent & Voltage: Handles a maximum of 8 amps of charging current and works with 12-volt battery systems. It typically supports up to about 100W to 130W of solar panels. Battery Types: Compatible with common 12V battery chemistries such as AGM, Gel, Flooded (Wet), and sometimes Lithium (LiFePO4). Protection: Includes safety features to stop reverse current at night, short circuits, overheating, overcharging, and reverse battery polarity.