With battery holder, the batteried are not included. Please purchase separately if you need.; Supports MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel; Supports solar panel / Type-C power adapter for battery charging; For 6V~24V solar panel, supports self-adaptive input voltage via DC-002 jack or screw terminal, with input anti-reverse protection; Multi LED indicators, for monitoring the status of solar panel and batteries;
Multi protection circuits: over-charge / over-discharge / overheat / over-current, stable and safe to use